三年级数学计算题专项练习及答案

三年级数学计算题专项练习及答案398+69=687+839=82+40=447+342=69+126=149+612=179+98=402+666=248+224=299+111=91+293=422+323=235+138=796+145=58+222=97+348=125+111=566+757=372+114=238+671=156+40=94+342=360+130=498+634=88+158=421+187=126+305=122+494=222+234=52+48=138+188=714+805=92+248=97+253=93+20=727+205=75+215=219+104=320+73=111+46=189-153=961-295=398-187=268-126=471-202=648-205=401-96=725-36=416-21=573-144=468-457=243-37=488-319=454-275=170-141=904-15=196-24=319-130=152-76=273-137=466-447=890-780=354-273=920-51=306-33=575-49=451-201=806-785=421-41=328-193=406-129=893-294=216-175=565-419=274-226=743-238=420-51=612-600=246-120=199-61=115×7=115×6=118×8=255×9=166×5=386×3=127×4=256×2=239×2=343×9=238×3=906×2=198×5=157×9=153×3=617×6=477×2=475×7=146×6=324×2=82×7=102×2=21×8=718×7=69×6=575×6=94×7=726×5=127×3=174×2=192×4=681×3=362×2=776×9=105×6=879×3=56×6=302×8=26×6=923×8=64÷4=556÷4=369÷3=837÷3=72÷8=590÷2=144÷8=384÷8=40÷8=995÷5=195÷3=85÷5=119÷7=984÷8=114÷6=894÷2=354÷3=46÷2=174÷3=396÷4=36÷9=608÷8=141÷3=753÷3=96÷4=200÷4=132÷6=798÷2=90÷9=804÷4=382÷2=125÷5=118÷2=860÷2=99÷9=168÷4=198÷6=486÷9=252÷9=344÷2=21×43=39×87=15×52=29×71=35×17=82×60=11×90=51×64=12×46=30×47=13×29=49×42=38×11=68×84=10×48=64×43=21×23=25×40=47×11=60×27=25×25=92×21=23×42=26×68=25×26=24×64=17×34=33×10=15×27=40×48=23×26=95×33=15×21=36×19=74×12=60×62=14×37=52×32=12×70=12×94=348+298+81=326+533+325=362+448+53=454+74+80=13+360+433=584+328+736=164+627+94=472+919+284=324+415+100=235+483+137=102+448+383=494+995+822=13+313+393=235+490+232=90+494+357=442+978+125=229+442+99=338+892+120=580+117+256=372+639+192=339+215+83=563+590+969=149+236+383=733+246+341=61+87+851=924+503+465=172+362+129=771+821+338=185+242+131=912+985+540=479+128+67=471+95+128=208+40+256=974+276+785=305+353+131=186+805+55=339+58+339=951+800+908=35+13+942=597+395+756=149+347-267=57+775-584=263+32-285=452+692-757=172+322-314=342+869-926=185+260-120=660+321-659=254+59-45=533+513-501=187+32-38=500+751-474=344+70-349=502+488-382=148+159-44=338+981-342=119+207-226=539+694-221=235+203-60=768+562-245=215+138-351=345+311-236=16+302-188=537+904-338=334+71-371=142+45-142=67+194-52=726+889-481=279+183-172=521+735-718=58+360-352=958+784-170=185+218-233=221+142-63=87+278-52=817+597-711=409+62-261=476+255-167=157+292-108=190+850-591=456-208-162=579-61-11=438-137-210=401-41-126=461-23-117=398-18-308=429-277-150=415-77-314=490-237-80=963-642-270=396-83-181=840-251-343=485-315-146=817-205-572=475-87-165=829-187-321=423-149-204=897-468-277=444-126-148=856-95-644=207-77-115=640-230-323=447-110-202=750-114-417=209-53-67=818-155-298=418-199-138=558-265-202=457-255-89=928-506-220=383-174-97=725-439-234=421-107-135=307-103-119=494-267-120=521-406-52=369-143-169=438-70-123=489-235-254=602-145-353=137-102+440=863-138+411=310-134+223=373-53+169=90-25+325=868-332+92=165-125+335=815-780+751=346-107+247=701-194+20=457-243+113=539-207+629=240-44+51=812-200+491=303-303+149=377-330+343=183-97+309=647-247+759=423-234+109=804-561+368=227-32+29=761-400+37=357-302+357=860-359+713=283-186+390=859-739+982=379-291+23=517-184+979=416-228+140=547-460+927=441-257+161=332-19+339=289-159+260=862-721+704=345-299+376=639-442+30=381-47+31=706-613+725=449-383+154=898-583+299=11×15×5=64×98×8=17×14×4=10×17×2=12×18×4=41×56×5=28×11×2=86×64×2=31×14×2=10×46×5=16×21×2=50×47×2=25×15×2=96×42×9=23×16×2=57×48×9=11×25×3=62×50×4=32×13×2=67×43×7=16×14×3=14×85×5=22×10×2=46×33×4=16×26×2=19×25×5=12×16×2=66×46×8=11×26×2=88×38×4=49×10×2=12×38×9=17×25×2=61×46×9=12×13×2=76×89×3=11×29×2=19×72×5=13×25×3=86×57×7=60×2×5=249×2×8=26×2×7=417×2×6=52×3×5=12×7×2=60×2×4=102×7×4=55×2×4=30×3×9=23×8×3=425×2×9=113×4×2=81×6×7=14×5×7=77×8×9=160×3×2=73×6×8=20×6×3=337×2×4=35×2×9=267×3×2=25×3×2=216×2×6=13×4×2=45×6×4=25×2×5=151×3×2=53×2×7=70×7×9=63×2×5=24×2×7=14×3×4=177×2×6=55×3×2=109×4×6=37×8×3=141×6×3=12×9×2=62×7×6=42×2×39=10×5×71=16×2×79=33×2×82=11×5×33=10×2×71=12×3×84=11×3×82=27×3×54=17×2×59=27×2×48=23×4×67=17×3×91=38×2×42=40×2×86=13×4×12=11×3×57=10×3×27=33×2×42=23×3×25=25×2×79=33×3×19=22×4×67=19×3×45=11×8×55=47×2×58=47×2×94=11×9×76=34×2×22=15×3×22=15×3×65=11×9×91=18×2×78=13×6×65=11×2×34=28×2×66=13×7×38=22×3×77=16×3×57=41×2×49=48×10÷6=10×12÷6=14×18÷6=18×99÷9=26×27÷2=19×54÷6=20×30÷5=37×94÷2=56×13÷8=36×17÷3=14×35÷5=20×32÷4=17×36÷9=87×60÷2=14×27÷6=40×56÷7=55×16÷2=48×54÷3=24×19÷3=21×56÷7=11×48÷2=39×57÷3=36×26÷4=56×74÷4=15×52÷4=42×62÷6=10×41÷2=48×90÷5=18×40÷9=60×78÷9=44×13÷2=10×24÷3=18×30÷3=94×66÷2=12×48÷6=30×90÷4=22×35÷5=87×92÷6=10×88÷2=72×31÷4=225×4÷5=441×8÷3=96×3÷2=600×2÷5=39×4÷2=378×9÷2=98×8÷7=516×7÷4=134×2÷4=750×3÷9=198×2÷6=912×8÷4=57×2÷6=105×8÷3=234×4÷9=112×5÷2=412×2÷4=121×8÷4=410×2÷4=206×9÷3=99×5÷3=511×2÷7=141×7÷3=936×8÷6=153×6÷2=916×3÷4=189×2÷9=258×8÷6=63×5÷3=468×7÷4=22×7÷2=616×9÷2=68×3÷2=506×6÷2=42×5÷3=630×3÷9=132×4÷2=42×6÷2=74×5÷2=199×8÷2=952÷7÷2=126÷6÷3=630÷7÷6=496÷4÷4=952÷2÷2=360÷5÷4=720÷5÷4=378÷9÷2=780÷2÷6=344÷4÷2=762÷2÷3=108÷6÷6=216÷2÷9=297÷9÷3=126÷9÷2=189÷7÷3=222÷2÷3=495÷9÷5=550÷5÷5=576÷6÷8=288÷2÷3=840÷2÷3=336÷7÷6=288÷8÷4=630÷3÷7=243÷9÷3=72÷3÷2=716÷2÷2=900÷6÷3=36÷3÷4=656÷2÷2=882÷7÷2=300÷2÷5=552÷4÷3=672÷2÷3=630÷2÷7=868÷7÷4=846÷9÷2=75÷3÷5=448÷2÷2=720÷5×4=567÷7×3=904÷4×8=648÷8×5=792÷3×5=333÷9×8=994÷2×9=654÷3×6=570÷2×5=847÷7×2=120÷8×9=828÷3×9=412÷4×9=945÷3×5=561÷3×7=700÷2×6=234÷3×4=276÷4×2=628÷4×6=484÷4×3=204÷6×9=30÷2×9=128÷8×5=485÷5×2=822÷6×8=944÷4×7=400÷8×2=230÷5×9=476÷7×9=410÷5×6=756÷9×6=112÷8×3=684÷9×3=175÷7×2=909÷9×4=408÷3×9=452÷4×6=54÷9×6=900÷5×9=488÷8×4=104÷8×40=558÷6×35=144÷8×38=16÷2×85=21÷7×29=12÷6×37=115÷5×35=490÷5×76=35÷7×82=42÷6×73=272÷8×18=132÷6×45=84÷3×24=36÷9×87=12÷4×51=57÷3×25=162÷3×11=238÷7×98=24÷3×15=56÷4×67=266÷7×21=532÷7×89=171÷3×12=180÷4×94=168÷6×22=243÷3×60=96÷4×21=126÷2×11=30÷2×47=364÷7×78=32÷4×21=460÷5×91=28÷4×32=87÷3×40=62÷2×24=104÷2×54=228÷4×16=204÷3×82=108÷9×48=441÷9×91=496+(425-242)=343+(464-289)=289+(467-153)=749+(886-656)=13+(410-202)=132+(96-54)=273+(492-357)=824+(528-484)=221+(394-159)=707+(926-653)=94+(383-148)=803+(785-615)=174+(362-242)=136+(858-608)=253+(59-51)=534+(806-701)=468+(186-59)=518+(817-719)=422+(438-127)=570+(661-208)=202+(400-336)=901+(902-810)=54+(224-173)=150+(428-54)=182+(459-301)=205+(756-575)=475+(244-181)=503+(897-419)=283+(115-104)=366+(759-542)=425+(478-94)=509+(714-137)=55+(464-148)=417+(110-47)=290+(201-180)=573+(813-101)=417+(490-14)=192+(981-591)=397+(393-358)=515+(739-601)=434-(160+98)=723-(14+551)=493-(136+182)=616-(344+267)=449-(68+98)=762-(180+523)=322-(103+157)=562-(264+196)=272-(78+173)=849-(490+69)=284-(33+77)=992-(187+184)=248-(111+42)=617-(202+50)=465-(119+99)=429-(102+56)=301-(210+76)=778-(284+434)=167-(55+45)=752-(370+360)=205-(84+65)=697-(294+205)=493-(165+228)=991-(219+117)=413-(64+109)=939-(751+142)=257-(143+41)=870-(245+341)=287-(47+91)=557-(79+393)=381-(28+15)=817-(15+75)=388-(49+155)=859-(25+813)=314-(118+168)=687-(12+482)=401-(93+281)=704-(402+77)=367-(165+72)=768-(430+103)=170-(209-162)=970-(547-440)=470-(384-317)=463-(615-196)=74-(365-296)=145-(930-860)=177-(237-204)=959-(933-182)=61-(415-368)=841-(964-315)=202-(209-47)=477-(861-543)=446-(298-127)=564-(661-461)=414-(246-130)=687-(835-201)=214-(451-442)=430-(910-903)=456-(496-316)=223-(407-284)=466-(353-230)=412-(883-824)=483-(494-263)=304-(686-504)=424-(372-240)=871-(590-329)=327-(338-103)=759-(236-76)=168-(264-166)=966-(556-253)=214-(81-13)=650-(809-328)=253-(269-127)=693-(291-230)=215-(323-245)=386-(425-274)=388-(448-156)=961-(451-392)=314-(148-25)=678-(682-162)=27÷(27÷3)=34÷(14÷7)=284÷(12÷3)=627÷(21÷7)=477÷(63÷7)=552÷(12÷6)=138÷(48÷8)=58÷(16÷8)=24÷(18÷9)=825÷(18÷6)=339÷(27÷9)=618÷(12÷4)=207÷(27÷9)=700÷(20÷4)=405÷(54÷6)=495÷(27÷9)=334÷(12÷6)=585÷(81÷9)=120÷(15÷3)=722÷(12÷6)=460÷(45÷9)=96÷(24÷6)=280÷(14÷2)=612÷(12÷3)=370÷(18÷9)=224÷(28÷4)=63÷(18÷6)=554÷(12÷6)=292÷(20÷5)=585÷(40÷8)=392÷(48÷6)=906÷(21÷7)=58÷(10÷5)=840÷(24÷3)=392÷(72÷9)=855÷(36÷4)=126÷(72÷8)=763÷(28÷4)=266÷(21÷3)=189÷(56÷8)=520÷(2×2)=570÷(2×3)=120÷(2×3)=390÷(3×2)=204÷(2×2)=128÷(4×2)=480÷(2×2)=256÷(4×2)=564÷(3×2)=324÷(2×3)=12÷(3×2)=512÷(2×4)=852÷(2×2)=402÷(3×2)=56÷(2×2)=468÷(2×2)=738÷(3×3)=774÷(2×3)=624÷(2×3)=756÷(3×2)=744÷(4×2)=549÷(3×3)=424÷(2×4)=376÷(2×4)=616÷(2×4)=786÷(3×2)=804÷(2×2)=186÷(3×2)=384÷(2×3)=752÷(4×2)=544÷(4×2)=676÷(2×2)=678÷(2×3)=846÷(3×3)=768÷(3×2)=810÷(3×2)=360÷(2×2)=672÷(2×2)=768÷(2×2)=243÷(3×3)=68×(32÷4)=224×(35÷5)=395×(12÷6)=307×(25÷5)=39×(35÷5)=151×(15÷5)=381×(16÷8)=591×(28÷4)=96×(30÷5)=578×(20÷5)=276×(15÷5)=374×(45÷9)=122×(56÷7)=825×(45÷9)=105×(24÷3)=984×(27÷3)=178×(21÷7)=142×(63÷9)=59×(30÷6)=480×(40÷8)=64×(16÷2)=194×(45÷5)=132×(56÷8)=373×(36÷6)=12×(21÷3)=609×(30÷6)=137×(30÷6)=742×(18÷9)=264×(21÷7)=630×(56÷8)=87×(48÷6)=279×(54÷9)=167×(35÷7)=422×(42÷6)=53×(12÷2)=538×(16÷8)=28×(42÷7)=833×(21÷3)=213×(18÷6)=818×(45÷9)=32×(162÷6)=80×(60÷5)=23×(36÷3)=46×(432÷9)=11×(90÷5)=71×(387÷9)=11×(117÷3)=60×(174÷3)=18×(50÷5)=77×(783÷9)=16×(22÷2)=23×(78÷2)=14×(196÷7)=35×(275÷5)=55×(85÷5)=75×(78÷6)=89×(22÷2)=78×(185÷5)=11×(150÷2)=90×(150÷5)=23×(90÷9)=16×(162÷2)=15×(132÷2)=71×(425÷5)=27×(40÷4)=98×(266÷7)=81×(22÷2)=81×(132÷4)=28×(78÷6)=55×(378÷9)=32×(144÷9)=23×(438÷6)=25×(66÷6)=29×(182÷2)=72×(91÷7)=88×(490÷7)=10×(450÷9)=20×(120÷8)=52×(68÷4)=47×(266÷7)=449+58×8=106+209×2=168+167×2=951+222×2=273+99×7=375+51×3=453+25×5=817+142×6=106+295×2=834+190×3=83+37×4=957+107×6=47+210×3=368+99×4=191+177×2=756+100×6=311+51×4=22+159×4=404+84×3=763+24×8=316+33×9=708+72×3=106+39×7=595+47×3=170+262×3=890+39×3=287+351×2=929+12×4=399+117×4=540+209×2=87×8+237=12×8+556=42×3+333=15×3+543=20×4+214=28×9+351=35×3+86=85×7+105=215×2+226=78×6+506=295+18×28=422+52×15=321+30×14=502+42×13=295+12×18=870+12×27=10+13×11=969+24×22=216+15×41=967+45×22=171+22×20=543+14×32=125+18×26=546+14×65=416+15×17=591+10×28=112+17×30=855+27×14=10+33×15=262+78×12=140+32×14=695+18×45=83+78×10=673+28×26=112+17×42=655+37×11=291+10×44=562+31×30=216+21×15=333+33×16=14×30+380=39×21+407=62×10+267=33×11+576=13×37+179=10×21+759=14×33+60=27×27+982=10×45+414=10×98+498=487-11×16=946-12×76=343-13×25=868-38×22=476-12×17=876-19×21=450-13×12=955-14×67=427-27×10=688-16×18=367-15×22=834-11×38=467-10×28=507-10×32=225-10×10=956-24×33=487-10×24=909-24×12=494-11×18=688-30×16=162-16×10=945-36×12=358-15×20=549-21×18=364-10×33=566-22×18=455-11×38=756-34×15=313-13×13=965-56×12=265-11×24=886-10×12=345-21×13=908-23×37=369-14×11=829-18×10=473-10×14=482-23×18=493-20×15=549-34×14=417-12×9=542-130×2=358-87×2=541-230×2=138-23×4=676-313×2=485-25×3=462-131×2=416-63×2=541-187×2=335-40×8=597-75×7=237-34×5=562-43×5=439-13×9=759-107×6=297-47×6=962-52×3=482-30×3=866-329×2=303-52×3=119-41×2=329-67×2=417-42×4=396-169×2=539-168×2=151-27×2=263-36×6=384-28×8=530-71×3=294-58×5=993-395×2=143-22×6=859-332×2=136-15×3=39-12×2=244-59×3=506-36×6=435-42×5=740-18×3=10×43-63=18×40-551=27×16-99=18×53-344=17×28-448=19×43-575=15×23-191=44×22-597=24×17-308=26×23-511=24×18-265=29×17-86=25×15-21=56×16-302=27×13-76=13×34-161=28×15-414=13×50-80=18×15-35=16×46-492=11×36-107=22×18-105=16×30-353=22×29-159=21×20-130=38×24-245=20×12-167=63×13-47=20×12-115=24×33-455=20×21-42=50×11-321=11×20-84=21×14-283=10×32-264=67×11-592=18×16-27=31×31-757=12×37-77=14×63-520=125×6-344=682×3-925=399×2-597=718×3-458=368×2-85=324×4-404=106×5-107=214×3-248=197×5-617=831×5-485=361×2-33=366×6-180=172×5-438=229×9-495=163×6-16=263×8-570=59×6-60=69×5-213=160×4-524=862×7-614=98×8-305=205×9-286=221×3-304=409×9-395=316×3-10=107×3-78=213×3-197=430×3-104=37×8-76=214×2-295=179×5-21=762×4-719=145×4-268=257×3-268=240×4-476=149×8-133=404×2-286=773×2-226=206×2-273=728×2-428=478+124÷2=435+234÷6=338+280÷7=540+356÷2=355+54÷3=656+70÷2=329+204÷3=95+692÷4=493+352÷8=504+682÷2=156+154÷7=158+656÷8=351+150÷5=737+343÷7=265+322÷2=675+666÷2=147+630÷7=604+483÷3=303+951÷3=507+280÷5=658÷7+139=400÷5+522=972÷6+201=666÷3+726=678÷2+201=696÷2+859=960÷2+364=297÷9+197=153÷9+454=864÷2+581=420÷2+419=464÷2+499=980÷5+27=573÷3+139=51÷3+222=484÷2+667=480÷8+241=192÷3+273=588÷7+142=240÷5+726=422-736÷4=504-154÷7=172-306÷6=800-744÷6=400-126÷2=372-369÷3=332-630÷3=882-282÷3=260-486÷2=632-237÷3=276-550÷2=891-423÷9=394-645÷3=741-584÷4=226-424÷2=260-500÷2=499-254÷2=66-414÷9=192-630÷5=858-216÷3=399-984÷6=741-759÷3=410-720÷4=395-768÷8=352-153÷9=682-507÷3=212-16÷8=803-186÷6=393-831÷3=971-512÷8=456-588÷6=138-545÷5=240-290÷2=817-646÷2=304-104÷4=121-531÷9=304-750÷6=630-232÷2=38-72÷3=562-760÷5=22×(214-176)=86×(176-103)=19×(83-63)=65×(71-32)=11×(485-463)=89×(903-832)=30×(283-264)=83×(692-648)=11×(458-376)=81×(182-130)=19×(418-377)=39×(642-593)=44×(53-37)=21×(119-22)=48×(463-444)=87×(400-315)=46×(70-54)=37×(407-327)=16×(312-287)=55×(244-186)=(327-297)×24=(626-556)×40=(203-191)×41=(879-860)×23=(416-389)×19=(872-818)×25=(235-187)×13=(311-279)×10=(379-368)×71=(437-350)×83=(155-141)×41=(811-713)×78=(146-93)×10=(723-700)×52=(86-65)×18=(246-230)×36=(469-450)×51=(943-845)×59=(132-107)×30=(374-282)×82=72×(207-198)=902×(608-602)=219×(147-144)=533×(246-239)=296×(328-325)=365×(426-421)=38×(395-390)=35×(948-944)=139×(178-173)=777×(464-456)=36×(404-400)=321×(869-860)=159×(365-360)=53×(124-120)=27×(369-363)=174×(952-947)=73×(409-402)=230×(839-831)=299×(292-289)=425×(124-120)=146×(194-190)=96×(977-971)=51×(150-147)=447×(256-250)=39×(22-15)=223×(273-266)=321×(320-317)=283×(784-778)=186×(409-404)=274×(836-829)=127×(410-407)=171×(78-70)=17×(396-393)=339×(281-272)=88×(155-147)=193×(283-275)=138×(282-275)=917×(677-674)=192×(238-235)=661×(456-448)=335÷(427-422)=190÷(618-616)=276÷(27-23)=168÷(981-973)=290÷(334-332)=408÷(276-274)=48÷(172-169)=854÷(752-745)=472÷(390-386)=236÷(114-112)=424÷(102-94)=30÷(423-418)=466÷(307-305)=154÷(475-468)=230÷(242-240)=316÷(934-932)=234÷(120-118)=357÷(578-571)=198÷(489-480)=980÷(566-562)=145÷(321-316)=726÷(690-688)=133÷(28-21)=28÷(602-600)=324÷(144-135)=15÷(474-471)=132÷(259-255)=324÷(126-120)=243÷(94-91)=870÷(329-324)=329÷(302-295)=180÷(71-67)=464÷(382-380)=116÷(267-265)=250÷(322-320)=768÷(391-383)=220÷(358-354)=525÷(235-230)=434÷(255-248)=435÷(321-316)=(324-184)÷2=(463-169)÷3=(318-310)÷2=(511-409)÷3=(113-37)÷2=(127-91)÷4=(447-17)÷2=(805-463)÷6=(399-135)÷2=(288-126)÷3=(445-273)÷4=(821-131)÷3=(365-35)÷6=(728-96)÷2=(439-339)÷5=(465-453)÷4=(240-192)÷3=(847-499)÷3=(275-98)÷3=(690-382)÷2=(393-329)÷4=(616-94)÷3=(428-238)÷2=(892-862)÷3=(407-253)÷7=(952-650)÷2=(349-49)÷6=(587-347)÷8=(421-323)÷2=(596-472)÷2=(309-267)÷2=(592-436)÷2=(53-38)÷5=(596-36)÷2=(485-343)÷2=(953-728)÷9=(439-175)÷8=(173-113)÷4=(409-80)÷7=(439-327)÷8=1/4+2/4=1/6+4/6=1/6+2/6=5/9+4/9=2/8+4/8=1/3+2/3=4/7+2/7=2/9+4/9=3/7+2/7=5/10+4/10=4/8+2/8=2/5+3/5=6/8-1/8=6/10-2/10=4/7-1/7=6/10-4/10=3/6-2/6=8/10-2/10=2/5-1/5=6/8-2/8=4/8-3/8=4/6-1/6=2/4-1/4=2/3-1/3=1.5+5.1=35.8+61.1=9.6+8.0=1.6+2.7=4.8+3.5=30.3+2.7=5.2+9.4=37.7+59.8=6.8+4.6=0.2+0.8=2.5+0.9=24.5+48.5=6.4+2.3=90.6+6.0=10.0+6.4=3.1+7.8=0.2+0.2=61.1+36.0=7.8+2.9=58.0+15.6=9.9+0.2=5.7+2.3=6.8+3.1=14.3+64.5=2.5+9.6=24.5+67.3=7.0+9.5=5.9+7.6=5.3+9.5=35.1+17.7=2.2+3.2=17.4+75.1=9.7+0.7=7.4+3.3=2.3+9.0=83.9+11.8=1.8+3.1=16.5+4.7=6.8+9.3=2.5+7.4=8.7-7.5=33.4-22.1=6.7-5.1=3.7-0.8=6.3-2.1=75.3-46.0=2.1-1.1=76.7-49.6=7.3-4.9=7.5-5.9=6.5-4.9=84.6-73.3=9.7-1.4=22.7-20.9=9.1-0.7=10.0-2.5=3.5-0.3=74.5-32.4=5.0-2.1=57.8-48.7=9.3-3.0=6.9-0.3=8.2-4.6=7.6-0.2=8.8-1.1=64.0-1.9=8.8-2.9=9.5-1.4=7.1-7.0=53.4-25.1=5.5-4.1=17.7-10.0=8.5-7.9=9.4-8.9=5.9-1.7=87.0-14.5=8.8-3.7=77.1-63.1=7.5-6.8=9.0-5.8=参考答案398+69=467687+839=152682+40=122447+342=78969+126=195149+612=761179+98=277402+666=1068248+224=472299+111=41091+293=384422+323=745235+138=373796+145=94158+222=28097+348=445125+111=236566+757=1323372+114=486238+671=909156+40=19694+342=436360+130=490498+634=113288+158=246421+187=608126+305=431122+494=616222+234=45652+48=100138+188=326714+805=151992+248=34097+253=35093+20=113727+205=93275+215=290219+104=323320+73=393111+46=157189-153=36961-295=666398-187=211268-126=142471-202=269648-205=443401-96=305725-36=689416-21=395573-144=429468-457=11243-37=206488-319=169454-275=179170-141=29904-15=889196-24=172319-130=189152-76=76273-137=136466-447=19890-780=110354-273=81920-51=869306-33=273575-49=526451-201=250806-785=21421-41=380328-193=135406-129=277893-294=599216-175=41565-419=146274-226=48743-238=505420-51=369612-600=12246-120=126199-61=138115×7=805115×6=690118×8=944255×9=2295166×5=830386×3=1158127×4=508256×2=512239×2=478343×9=3087238×3=714906×2=1812198×5=990157×9=1413153×3=459617×6=3702477×2=954475×7=3325146×6=876324×2=64882×7=574102×2=20421×8=168718×7=502669×6=414575×6=345094×7=658726×5=3630127×3=381174×2=348192×4=768681×3=2043362×2=724776×9=6984105×6=630879×3=263756×6=336302×8=241626×6=156923×8=738464÷4=16556÷4=139369÷3=123837÷3=27972÷8=9590÷2=295144÷8=18384÷8=4840÷8=5995÷5=199195÷3=6585÷5=17119÷7=17984÷8=123114÷6=19894÷2=447354÷3=11846÷2=23174÷3=58396÷4=9936÷9=4608÷8=76141÷3=47753÷3=25196÷4=24200÷4=50132÷6=22798÷2=39990÷9=10804÷4=201382÷2=191125÷5=25118÷2=59860÷2=43099÷9=11168÷4=42198÷6=33486÷9=54252÷9=28344÷2=17221×43=90339×87=339315×52=78029×71=205935×17=59582×60=492011×90=99051×64=326412×46=55230×47=141013×29=37749×42=205838×11=41868×84=571210×48=48064×43=275221×23=48325×40=100047×11=51760×27=162025×25=62592×21=193223×42=96626×68=176825×26=65024×64=153617×34=57833×10=33015×27=40540×48=192023×26=59895×33=313515×21=31536×19=68474×12=88860×62=372014×37=51852×32=166412×70=84012×94=1128348+298+81=727326+533+325=1184362+448+53=863454+74+80=60813+360+433=806584+328+736=1648164+627+94=885472+919+284=1675324+415+100=839235+483+137=855102+448+383=933494+995+822=231113+313+393=719235+490+232=95790+494+357=941442+978+125=1545229+442+99=770338+892+120=1350580+117+256=953372+639+192=1203339+215+83=637563+590+969=2122149+236+383=768733+246+341=132061+87+851=999924+503+465=1892172+362+129=663771+821+338=1930185+242+131=558912+985+540=2437479+128+67=674471+95+128=694208+40+256=504974+276+785=2035305+353+131=789186+805+55=1046339+58+339=736951+800+908=265935+13+942=990597+395+756=1748149+347-267=22957+775-584=248263+32-285=10452+692-757=387172+322-314=180342+869-926=285185+260-120=325660+321-659=322254+59-45=268533+513-501=545187+32-38=181500+751-474=777344+70-349=65502+488-382=608148+159-44=263338+981-342=977119+207-226=100539+694-221=1012235+203-60=378768+562-245=1085215+138-351=2345+311-236=42016+302-188=130537+904-338=1103334+71-371=34142+45-142=4567+194-52=209726+889-481=1134279+183-172=290521+735-718=53858+360-352=66958+784-170=1572185+218-233=170221+142-63=30087+278-52=313817+597-711=703409+62-261=210476+255-167=564157+292-108=341190+850-591=449456-208-162=86579-61-11=507438-137-210=91401-41-126=234461-23-117=321398-18-308=72429-277-150=2415-77-314=24490-237-80=173963-642-270=51396-83-181=132840-251-343=246485-315-146=24817-205-572=40475-87-165=223829-187-321=321423-149-204=70897-468-277=152444-126-148=170856-95-644=117207-77-115=15640-230-323=87447-110-202=135750-114-417=219209-53-67=89818-155-298=365418-199-138=81558-265-202=91457-255-89=113928-506-220=202383-174-97=112725-439-234=52421-107-135=179307-103-119=85494-267-120=107521-406-52=63369-143-169=57438-70-123=245489-235-254=0602-145-353=104137-102+440=475863-138+411=1136310-134+223=399373-53+169=48990-25+325=390868-332+92=628165-125+335=375815-780+751=786346-107+247=486701-194+20=527457-243+113=327539-207+629=961240-44+51=247812-200+491=1103303-303+149=149377-330+343=390183-97+309=395647-247+759=1159423-234+109=298804-561+368=611227-32+29=224761-400+37=398357-302+357=412860-359+713=1214283-186+390=487859-739+982=1102379-291+23=111517-184+979=1312416-228+140=328547-460+927=1014441-257+161=345332-19+339=652289-159+260=390862-721+704=845345-299+376=422639-442+30=227381-47+31=365706-613+725=818449-383+154=220898-583+299=61411×15×5=82564×98×8=5017617×14×4=95210×17×2=34012×18×4=86441×56×5=1148028×11×2=61686×64×2=1100831×14×2=86810×46×5=230016×21×2=67250×47×2=470025×15×2=75096×42×9=3628823×16×2=73657×48×9=2462411×25×3=82562×50×4=1240032×13×2=83267×43×7=2016716×14×3=67214×85×5=595022×10×2=44046×33×4=607216×26×2=83219×25×5=237512×16×2=38466×46×8=2428811×26×2=57288×38×4=1337649×10×2=98012×38×9=410417×25×2=85061×46×9=2525412×13×2=31276×89×3=2029211×29×2=63819×72×5=684013×25×3=97586×57×7=3431460×2×5=600249×2×8=398426×2×7=364417×2×6=500452×3×5=78012×7×2=16860×2×4=480102×7×4=285655×2×4=44030×3×9=81023×8×3=552425×2×9=7650113×4×2=90481×6×7=340214×5×7=49077×8×9=5544160×3×2=96073×6×8=350420×6×3=360337×2×4=269635×2×9=630267×3×2=160225×3×2=150216×2×6=259213×4×2=10445×6×4=108025×2×5=250151×3×2=90653×2×7=74270×7×9=441063×2×5=63024×2×7=33614×3×4=168177×2×6=212455×3×2=330109×4×6=261637×8×3=888141×6×3=253812×9×2=21662×7×6=260442×2×39=327610×5×71=355016×2×79=252833×2×82=541211×5×33=181510×2×71=142012×3×84=302411×3×82=270627×3×54=437417×2×59=200627×2×48=259223×4×67=616417×3×91=464138×2×42=319240×2×86=688013×4×12=62411×3×57=188110×3×27=81033×2×42=277223×3×25=172525×2×79=395033×3×19=188122×4×67=589619×3×45=256511×8×55=484047×2×58=545247×2×94=883611×9×76=752434×2×22=149615×3×22=99015×3×65=292511×9×91=900918×2×78=280813×6×65=507011×2×34=74828×2×66=369613×7×38=345822×3×77=508216×3×57=273641×2×49=401848×10÷6=8010×12÷6=2014×18÷6=4218×99÷9=19826×27÷2=35119×54÷6=17120×30÷5=12037×94÷2=173956×13÷8=9136×17÷3=20414×35÷5=9820×32÷4=16017×36÷9=6887×60÷2=261014×27÷6=6340×56÷7=32055×16÷2=44048×54÷3=86424×19÷3=15221×56÷7=16811×48÷2=26439×57÷3=74136×26÷4=23456×74÷4=103615×52÷4=19542×62÷6=43410×41÷2=20548×90÷5=86418×40÷9=8060×78÷9=52044×13÷2=28610×24÷3=8018×30÷3=18094×66÷2=310212×48÷6=9630×90÷4=67522×35÷5=15487×92÷6=133410×88÷2=44072×31÷4=558225×4÷5=180441×8÷3=117696×3÷2=144600×2÷5=24039×4÷2=78378×9÷2=170198×8÷7=112516×7÷4=903134×2÷4=67750×3÷9=250198×2÷6=66912×8÷4=182457×2÷6=19105×8÷3=280234×4÷9=104112×5÷2=280412×2÷4=206121×8÷4=242410×2÷4=205206×9÷3=61899×5÷3=165511×2÷7=146141×7÷3=329936×8÷6=1248153×6÷2=459916×3÷4=687189×2÷9=42258×8÷6=34463×5÷3=105468×7÷4=81922×7÷2=77616×9÷2=277268×3÷2=102506×6÷2=151842×5÷3=70630×3÷9=210132×4÷2=26442×6÷2=12674×5÷2=185199×8÷2=796952÷7÷2=68126÷6÷3=7630÷7÷6=15496÷4÷4=31952÷2÷2=238360÷5÷4=18720÷5÷4=36378÷9÷2=21780÷2÷6=65344÷4÷2=43762÷2÷3=127108÷6÷6=3216÷2÷9=12297÷9÷3=11126÷9÷2=7189÷7÷3=9222÷2÷3=37495÷9÷5=11550÷5÷5=22576÷6÷8=12288÷2÷3=48840÷2÷3=140336÷7÷6=8288÷8÷4=9630÷3÷7=30243÷9÷3=972÷3÷2=12716÷2÷2=179900÷6÷3=5036÷3÷4=3656÷2÷2=164882÷7÷2=63300÷2÷5=30552÷4÷3=46672÷2÷3=112630÷2÷7=45868÷7÷4=31846÷9÷2=4775÷3÷5=5448÷2÷2=112720÷5×4=576567÷7×3=243904÷4×8=1808648÷8×5=405792÷3×5=1320333÷9×8=296994÷2×9=4473654÷3×6=1308570÷2×5=1425847÷7×2=242120÷8×9=135828÷3×9=2484412÷4×9=927945÷3×5=1575561÷3×7=1309700÷2×6=2100234÷3×4=312276÷4×2=138628÷4×6=942484÷4×3=363204÷6×9=30630÷2×9=135128÷8×5=80485÷5×2=194822÷6×8=1096944÷4×7=1652400÷8×2=100230÷5×9=414476÷7×9=612410÷5×6=492756÷9×6=504112÷8×3=42684÷9×3=228175÷7×2=50909÷9×4=404408÷3×9=1224452÷4×6=67854÷9×6=36900÷5×9=1620488÷8×4=244104÷8×40=520558÷6×35=3255144÷8×38=68416÷2×85=68021÷7×29=8712÷6×37=74115÷5×35=805490÷5×76=744835÷7×82=41042÷6×73=511272÷8×18=612132÷6×45=99084÷3×24=67236÷9×87=34812÷4×51=15357÷3×25=475162÷3×11=594238÷7×98=333224÷3×15=12056÷4×67=938266÷7×21=798532÷7×89=6764171÷3×12=684180÷4×94=4230168÷6×22=616243÷3×60=486096÷4×21=504126÷2×11=69330÷2×47=705364÷7×78=405632÷4×21=168460÷5×91=837228÷4×32=22487÷3×40=116062÷2×24=744104÷2×54=2808228÷4×16=912204÷3×82=5576108÷9×48=576441÷9×91=4459496+(425-242)=679343+(464-289)=518289+(467-153)=603749+(886-656)=97913+(410-202)=221132+(96-54)=174273+(492-357)=408824+(528-484)=868221+(394-159)=456707+(926-653)=98094+(383-148)=329803+(785-615)=973174+(362-242)=294136+(858-608)=386253+(59-51)=261534+(806-701)=639468+(186-59)=595518+(817-719)=616422+(438-127)=733570+(661-208)=1023202+(400-336)=266901+(902-810)=99354+(224-173)=105150+(428-54)=524182+(459-301)=340205+(756-575)=386475+(244-181)=538503+(897-419)=981283+(115-104)=294366+(759-542)=583425+(478-94)=809509+(714-137)=108655+(464-148)=371417+(110-47)=480290+(201-180)=311573+(813-101)=1285417+(490-14)=893192+(981-591)=582397+(393-358)=432515+(739-601)=653434-(160+98)=176723-(14+551)=158493-(136+182)=175616-(344+267)=5449-(68+98)=283762-(180+523)=59322-(103+157)=62562-(264+196)=102272-(78+173)=21849-(490+69)=290284-(33+77)=174992-(187+184)=621248-(111+42)=95617-(202+50)=365465-(119+99)=247429-(102+56)=271301-(210+76)=15778-(284+434)=60167-(55+45)=67752-(370+360)=22205-(84+65)=56697-(294+205)=198493-(165+228)=100991-(219+117)=655413-(64+109)=240939-(751+142)=46257-(143+41)=73870-(245+341)=284287-(47+91)=149557-(79+393)=85381-(28+15)=338817-(15+75)=727388-(49+155)=184859-(25+813)=21314-(118+168)=28687-(12+482)=193401-(93+281)=27704-(402+77)=225367-(165+72)=130768-(430+103)=235170-(209-162)=123970-(547-440)=863470-(384-317)=403463-(615-196)=4474-(365-296)=5145-(930-860)=75177-(237-204)=144959-(933-182)=20861-(415-368)=14841-(964-315)=192202-(209-47)=40477-(861-543)=159446-(298-127)=275564-(661-461)=364414-(246-130)=298687-(835-201)=53214-(451-442)=205430-(910-903)=423456-(496-316)=276223-(407-284)=100466-(353-230)=343412-(883-824)=353483-(494-263)=252304-(686-504)=122424-(372-240)=292871-(590-329)=610327-(338-103)=92759-(236-76)=599168-(264-166)=70966-(556-253)=663214-(81-13)=146650-(809-328)=169253-(269-127)=111693-(291-230)=632215-(323-245)=137386-(425-274)=235388-(448-156)=96961-(451-392)=902314-(148-25)=191678-(682-162)=15827÷(27÷3)=334÷(14÷7)=17284÷(12÷3)=71627÷(21÷7)=209477÷(63÷7)=53552÷(12÷6)=276138÷(48÷8)=2358÷(16÷8)=2924÷(18÷9)=12825÷(18÷6)=275339÷(27÷9)=113618÷(12÷4)=206207÷(27÷9)=69700÷(20÷4)=140405÷(54÷6)=45495÷(27÷9)=165334÷(12÷6)=167585÷(81÷9)=65120÷(15÷3)=24722÷(12÷6)=361460÷(45÷9)=9296÷(24÷6)=24280÷(14÷2)=40612÷(12÷3)=153370÷(18÷9)=185224÷(28÷4)=3263÷(18÷6)=21554÷(12÷6)=277292÷(20÷5)=73585÷(40÷8)=117392÷(48÷6)=49906÷(21÷7)=30258÷(10÷5)=29840÷(24÷3)=105392÷(72÷9)=49855÷(36÷4)=95126÷(72÷8)=14763÷(28÷4)=109266÷(21÷3)=38189÷(56÷8)=27520÷(2×2)=130570÷(2×3)=95120÷(2×3)=20390÷(3×2)=65204÷(2×2)=51128÷(4×2)=16480÷(2×2)=120256÷(4×2)=32564÷(3×2)=94324÷(2×3)=5412÷(3×2)=2512÷(2×4)=64852÷(2×2)=213402÷(3×2)=6756÷(2×2)=14468÷(2×2)=117738÷(3×3)=82774÷(2×3)=129624÷(2×3)=104756÷(3×2)=126744÷(4×2)=93549÷(3×3)=61424÷(2×4)=53376÷(2×4)=47616÷(2×4)=77786÷(3×2)=131804÷(2×2)=201186÷(3×2)=31384÷(2×3)=64752÷(4×2)=94544÷(4×2)=68676÷(2×2)=169678÷(2×3)=113846÷(3×3)=94768÷(3×2)=128810÷(3×2)=135360÷(2×2)=90672÷(2×2)=168768÷(2×2)=192243÷(3×3)=2768×(32÷4)=544224×(35÷5)=1568395×(12÷6)=790307×(25÷5)=153539×(35÷5)=273151×(15÷5)=453381×(16÷8)=762591×(28÷4)=413796×(30÷5)=576578×(20÷5)=2312276×(15÷5)=828374×(45÷9)=1870122×(56÷7)=976825×(45÷9)=4125105×(24÷3)=840984×(27÷3)=8856178×(21÷7)=534142×(63÷9)=99459×(30÷6)=295480×(40÷8)=240064×(16÷2)=512194×(45÷5)=1746132×(56÷8)=924373×(36÷6)=223812×(21÷3)=84609×(30÷6)=3045137×(30÷6)=685742×(18÷9)=1484264×(21÷7)=792630×(56÷8)=441087×(48÷6)=696279×(54÷9)=1674167×(35÷7)=835422×(42÷6)=295453×(12÷2)=318538×(16÷8)=107628×(42÷7)=168833×(21÷3)=5831213×(18÷6)=639818×(45÷9)=409032×(162÷6)=86480×(60÷5)=96023×(36÷3)=27646×(432÷9)=220811×(90÷5)=19871×(387÷9)=305311×(117÷3)=42960×(174÷3)=348018×(50÷5)=18077×(783÷9)=669916×(22÷2)=17623×(78÷2)=89714×(196÷7)=39235×(275÷5)=192555×(85÷5)=93575×(78÷6)=97589×(22÷2)=97978×(185÷5)=288611×(150÷2)=82590×(150÷5)=270023×(90÷9)=23016×(162÷2)=129615×(132÷2)=99071×(425÷5)=603527×(40÷4)=27098×(266÷7)=372481×(22÷2)=89181×(132÷4)=267328×(78÷6)=36455×(378÷9)=231032×(144÷9)=51223×(438÷6)=167925×(66÷6)=27529×(182÷2)=263972×(91÷7)=93688×(490÷7)=616010×(450÷9)=50020×(120÷8)=30052×(68÷4)=88447×(266÷7)=1786