三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦51+126×3=28×9=219-70=765+748-808=343+(70-60)=568-(919-880)=323-(370-356)=273+258=73×(215-211)=182-45=911-(354+391)=203-148+103=51×4+280=351+125×2=183+(307-209)=309×(436-432)=471-(362-159)=51+392+765=146-136+324=160+614+491=26×7+576=942-402×2=134+(847-607)=752-(188+156)=542-(330+115)=411-(39+299)=127×6-397=492×2-601=881-417=287-165=332-50×2=179×2=436+(573-14)=131×2+388=914-711+740=300+72×9=744-(67+568)=889-(963-206)=789×(351-342)=282+171+368=752+72+44=252+227-258=295×8=37+31=28+(987-549)=385-36-234=863-(90+368)=864+897-46=5/10+3/10=91×(273-266)=169×8=555+544-464=114+709+614=991-333-570=401+32+408=484-52=452-321=435-24-68=497-273-157=479+505=926-107×3=229×(250-247)=482-17-28=200×5-78=346-102+230=381-59×3=990-576+594=408+119-319=5/9-3/9=783-(603+38)=200-136+153=30+430-152=291×8=260+229-195=198-67=110+638+356=473-62×3=867+305+635=319-22+934=910+304=921+400=95×4+20=412-(21+221)=306×3-717=474-(28+54)=982-573=241-23+107=850+115×6=167×9=97×(102-94)=144×(302-297)=325-45×5=357×2+409=993-81×5=865+(655-41)=523×(211-207)=575-130-438=135+279+35=229+229×2=781×(911-908)=334×2=333×7-752=139+76=987-750=4/9+3/9=84×8=755+312=3/7-1/7=692-49×2=958-229+344=93+399=129+282=443×(116-113)=2/3-1/3=47+454×2=442-(295-236)=330-(246-237)=905+215-222=236-95=756-(915-686)=77×(406-403)=986-235×2=380+743=257-(55+67)=613+(312-219)=394-(432-63)=105-20×5=366-170+272=295-64×2=4/6-2/6=471-345-117=374-(92-71)=935-100=3/7+2/7=388-10×5=364+471+70=911-10×3=441-309+11=237+190×2=394-92=40+140×4=372-141-223=250×4-516=98+335-421=544×4-602=165×7-604=718-(113+503)=12×9=447-383+214=378-123+119=24+293-56=117+21×7=355×2-233=96×6=758+875+702=325×3-340=317-(179+133)=149+472+124=192+163-62=679+52+210=10×5+331=671×6=143×5=482+(159-80)=29×(90-84)=466-173=998-135-318=199×2+230=285-60=439-120-178=786×(656-652)=92×5=414×2-766=819-(424+67)=310-191-89=416-29-261=601+120=419-(193-29)=180+(348-293)=106+464+171=925-385×2=321-(201-161)=236-(774-666)=378×5=115×4+165=354-23×2=354+(419-143)=880-(39+221)=226-29×4=96×(286-282)=481×(71-62)=263×6=940+544+686=793-621=259+106×3=343-(404-133)=288+350×2=470-299=781×(460-456)=339-88+783=749-57=376-(300-140)=907-133-161=565-346-48=19×4=66+276-44=293×2-61=982×(82-74)=77+354-282=473+(469-432)=33+653+550=424-(896-827)=119+255×3=397×3-130=233+753+301=324×(153-150)=888×3-766=722-19-176=825-461-229=437-360=214+(262-232)=278+(376-268)=251×3=164-28=439+(779-662)=1/6+3/6=831-39-47=17×4=236-124+161=355-(228-148)=345-35×5=246+150-289=19×5+879=816+(373-85)=985-256×2=76×(99-92)=270+(180-90)=232+80=447-366=29+456-365=330-275+59=79+137+173=561×(325-316)=196×(142-137)=858+879-737=384×5-121=178+(276-37)=271-(123+100)=47-(225-191)=476-(258+97)=412-(527-191)=408-35-186=482-290+64=606+570+445=248+983+509=200×4-234=549-216-158=266×(179-176)=93+(470-395)=313-195+351=57×9=197×4-505=904×9=21+(471-44)=907×(348-343)=300×6-744=991-797-41=722+(863-263)=480-(158-148)=22+320×3=292-88×2=385-65=465+12-76=504+601-230=580×8-512=276×3=359×4-86=104+319=356-(26+26)=155+(242-92)=837×4-298=64×(103-97)=945×(245-242)=260-(65+179)=97-(140-91)=75×8-584=318+134×7=178+263+212=855+745-874=500-111-311=197-78=412+664-730=19+105+91=250+69=193-(319-150)=366-223=591-(813-403)=107+390=157×(360-354)=889×8-546=76+325-120=609-(287+119)=290+102=105×(465-456)=115+352=472-(107+314)=490-(169+89)=574-201+950=499+371-718=962+149+445=247×7-306=233-198+134=81×8+41=258+69-263=428-366=34+191-194=787×(715-712)=380-215-96=278-169=12+370-186=227+51-176=475-54×8=31×3=65×9+230=763-374-299=336-12×4=209+29×4=164×3=390-247-98=656×9-69=180-(420-410)=757-(93+50)=323-(165+58)=848-165+656=808+353+646=212+(333-78)=155×5=120+70-158=863-239+685=444+173+172=561×(721-715)=144+200=150+(974-915)=937+518+906=191+94×3=746-77×6=745-31+662=423×2=27+(891-135)=703-166+439=230-(482-382)=97×8=57+(400-195)=83×2+281=307-292+155=164+298-297=123×7-70=449-(894-884)=88-(687-678)=948+781=52+91=610+171=494-93×5=398-27×4=966-88-302=484×7=604×6=152×3=78×2+174=714-(34+229)=83-(178-119)=235+103=144+326=858-(181+414)=241+153=1/4+2/4=166+140+222=18×5=90-29×3=271+(467-376)=987-83-857=26×3=996-44×2=782×2=21×4=218×(919-912)=170×2=89×5-275=382-(248-102)=190+66=46+(967-808)=783-207-35=286-196+13=150-26×4=246-124=488-(143+182)=380-38-259=225+(454-160)=664+38+115=240×3=241-30×5=133×2+457=4/6-1/6=413+(415-162)=61×(271-265)=662-(46+411)=34×(311-304)=385-61-260=818-790+755=231-149=878-154=58×9=547+989=235+167×3=101×2+127=287×9=828+(971-443)=431+189+68=827-130=357-259=85-61+60=203+786+701=180×(415-410)=133-75=253-(129+119)=32+323+306=867-(108+74)=822-35=171+(633-80)=529+384-868=190-94=349-288+365=852×9-216=792×6=381+278=831×5=360+123=120+241+967=109×9-968=65×(34-28)=325-189=247+189=245-28+263=626-(152+244)=738-101×2=609-272-180=736-29×9=66+371-290=531-410+698=498-(488-430)=242+199=339-142+297=477-25×2=89×5=226-(234-178)=320-(151+129)=329+(358-249)=365-257=294×3-170=900-48=619+192+39=818-662=157-17×6=584+(910-198)=257+41-32=364-19×5=880-(505+44)=821-94×5=288-166+173=939+32×3=322-154=703×8-982=906-102×4=427×5-291=123×(331-327)=360-76×4=936+313=462-50-363=264-208+54=586+516+415=101+(226-78)=595+586+463=475×2-803=939-779=71×9+362=251+22+188=466-121×2=242+51-128=235×4-568=435-(304+85)=296×7-955=172-24=558-294+522=96+(274-88)=862×(475-467)=361-255-48=501-107×4=475+158-478=658-(655-113)=282+97=802×(120-116)=356-(12+137)=303+956-530=132×8-670=845-589+698=98×5=669+622=325+665+616=133+151=513+(860-52)=95×(46-37)=369×(572-566)=437+699-750=368-(39+246)=138+142-136=227+508+82=285×3-353=894-183+709=4/9+2/9=521+616-492=590-(346-198)=495-(55+431)=262+722=644+502+411=53-23+468=387-(775-685)=55-40+900=215+189-343=241-25×8=356-149×2=420×(386-380)=19×3+906=120×2+797=3/6-1/6=863-64×4=557+453-768=430+(495-423)=93-(760-703)=154+511+253=532×8=71×(195-188)=748-(95+240)=140×4-357=83+539+10=379-(50+299)=895-(553+21)=703-19×7=431×6=465+347-644=53×6-101=834+872-471=597-(906-614)=535+20+234=446-14×8=831-653-90=86×(943-940)=479-(93+10)=764-26×4=395-11×5=184+327=242-112=157×2+404=826+(461-299)=833-10=976-(129+202)=408-142+141=347-(974-833)=539-(884-421)=412+(199-176)=79+(455-406)=545-(597-183)=313+(265-202)=119×6+47=749+78×8=476-115×2=23+(190-41)=919+328+843=37+29+180=50×9=140×2-182=241-96=518+839+35=693-(880-421)=950-13-236=782-92×6=804-637-103=754+86-337=200-133+166=655-(271+107)=396+393-530=468-(737-382)=86×(180-177)=475-239-109=367+153=97×9-465=218+87=305-291+952=868×(478-474)=122×(561-554)=356-(92+238)=64×5+456=171×4-313=328-(163+154)=419-(23+231)=505+403-206=885-205=473+154=228+187×4=473+247=112+485+175=177+(466-407)=808-28-58=470-166-118=347+110=118×3-242=780×2-132=715+530-562=846+(583-66)=671-16=298+(488-160)=661-(749-512)=935-235-375=290×(442-439)=194+240-148=388+39×5=654-582+479=107+323=175+480+950=92×(300-293)=324-241+165=341×3-821=2/7+4/7=284-81-162=26×8+205=757×3=2/5-1/5=2/7-1/7=176+331+52=761+545-910=112+443+798=104×5+186=536-(928-896)=821-278×2=347-308+113=41×4=429+389=182+263=220+776-776=383-373+377=226-113+236=240+(662-300)=178-10×7=379×2-23=528+(907-180)=39+215-118=512+(619-477)=104×4+405=421×(365-359)=159-137+39=565×(161-157)=90×8-702=769-(583-478)=722-308+616=198×7=232+209-264=385-(222-108)=385-(473-177)=722-104×3=608-255=89+405=886-90=649-421+650=806+15×5=77+348=491-54×5=969+158×2=305+143-330=439-(144+11)=460-84×2=1/3+2/3=389-16-318=405-(350-240)=472-(242+174)=428-83=4/7-1/7=210+240-152=308×2-78=760-539+475=337-(234-203)=123-(335-215)=587-65×8=196-148+166=201×4-700=73-(23+25)=12×3-34=131+61+488=445+(419-375)=379×7-843=179+239=84×6=484+203=18×3-24=188×5-112=230×3=278+62=293-15+285=331-(131+156)=458×7=408×2-647=113×(354-350)=108×6=712+33+963=586-193=836-(20+413)=461-250-202=394-89×4=211+237-380=298-(19+115)=640-(875-622)=488-(470+15)=723-(884-851)=541×2-380=455-210-11=50+287=361+(345-290)=356×2=152+324-101=156+164=461-230×2=744-487=8/10-1/10=254×2+235=201×(442-438)=377-292-36=472-160-181=184+(184-153)=426-182=362×3=690-(675-417)=668+940=403-259-77=496-(274-166)=28+(468-426)=406×(806-803)=345×7=712-247×2=3/6+2/6=478-(363+106)=4/7+2/7=509-258=700-405=295+137-355=589-199+188=103×(496-487)=85×5+613=225+120=183+53×4=929-23×8=172-94-40=985+974-221=745×3=665×(586-579)=1/8+5/8=246+(409-117)=480×4=31×8+345=489-(290-83)=383+332+369=351-285-50=564-(477-42)=192×6=87×6+424=388+528=844-50+976=32+(494-233)=783-(102+422)=108×8+51=18×7-83=990+599-925=939-228=430+40×4=403-73-124=159-22×6=374×(576-570)=4/7-2/7=486+836-993=312-36=421-314+320=753-50-99=3/8+2/8=504×(508-504)=302-(134-19)=704-21-607=790-373-28=32×(408-400)=673+387×2=155+(288-89)=154×3=944×7=892+101+197=893+157+327=364-(23+11)=938-121-751=665+604-307=884-420-137=445-327=163+86-196=534+374+44=98+(189-79)=347-106-196=839-572-40=604+192×3=367-79-67=380-(79+78)=780-89-427=100×(292-286)=636+(916-783)=50+219+327=770-(288-69)=166×6-42=368+44×4=181+257=22+558+63=156-(175-105)=139+117=842-(55+262)=5/7-1/7=71+88=165×4+246=328-(254+10)=331+(643-606)=373-67×4=450×2-692=856-(694+144)=947-290+803=307×(32-25)=281+77×9=494-275+25=481+222+74=705+372=945-(370+545)=102×2=250-227+341=501+861+459=161×4-593=87-25=429-309=387-124=608-(244-117)=661-(784-291)=220+125=908×(41-37)=273×8-580=959+(726-241)=892+(174-58)=919+22×4=363-27×4=470-(331-253)=179+264=417-194=631-499+15=42+486+309=478-38-336=492-160-191=参考答案51+126×3=42928×9=252219-70=149765+748-808=705343+(70-60)=353568-(919-880)=529323-(370-356)=309273+258=53173×(215-211)=292182-45=137911-(354+391)=166203-148+103=15851×4+280=484351+125×2=601183+(307-209)=281309×(436-432)=1236471-(362-159)=26851+392+765=1208146-136+324=334160+614+491=126526×7+576=758942-402×2=138134+(847-607)=374752-(188+156)=408542-(330+115)=97411-(39+299)=73127×6-397=365492×2-601=383881-417=464287-165=122332-50×2=232179×2=358436+(573-14)=995131×2+388=650914-711+740=943300+72×9=948744-(67+568)=109889-(963-206)=132789×(351-342)=7101282+171+368=821752+72+44=868252+227-258=221295×8=236037+31=6828+(987-549)=466385-36-234=115863-(90+368)=405864+897-46=17155/10+3/10=8/1091×(273-266)=637169×8=1352555+544-464=635114+709+614=1437991-333-570=88401+32+408=841484-52=432452-321=131435-24-68=343497-273-157=67479+505=984926-107×3=605229×(250-247)=687482-17-28=437200×5-78=922346-102+230=474381-59×3=204990-576+594=1008408+119-319=2085/9-3/9=2/9783-(603+38)=142200-136+153=21730+430-152=308291×8=2328260+229-195=294198-67=131110+638+356=1104473-62×3=287867+305+635=1807319-22+934=1231910+304=1214921+400=132195×4+20=400412-(21+221)=170306×3-717=201474-(28+54)=392982-573=409241-23+107=325850+115×6=1540167×9=150397×(102-94)=776144×(302-297)=720325-45×5=100357×2+409=1123993-81×5=588865+(655-41)=1479523×(211-207)=2092575-130-438=7135+279+35=449229+229×2=687781×(911-908)=2343334×2=668333×7-752=1579139+76=215987-750=2374/9+3/9=7/984×8=672755+312=10673/7-1/7=2/7692-49×2=594958-229+344=107393+399=492129+282=411443×(116-113)=13292/3-1/3=1/347+454×2=955442-(295-236)=383330-(246-237)=321905+215-222=898236-95=141756-(915-686)=52777×(406-403)=231986-235×2=516380+743=1123257-(55+67)=135613+(312-219)=706394-(432-63)=25105-20×5=5366-170+272=468295-64×2=1674/6-2/6=2/6471-345-117=9374-(92-71)=353935-100=8353/7+2/7=5/7388-10×5=338364+471+70=905911-10×3=881441-309+11=143237+190×2=617394-92=30240+140×4=600372-141-223=8250×4-516=48498+335-421=12544×4-602=1574165×7-604=551718-(113+503)=10212×9=108447-383+214=278378-123+119=37424+293-56=261117+21×7=264355×2-233=47796×6=576758+875+702=2335325×3-340=635317-(179+133)=5149+472+124=745192+163-62=293679+52+210=94110×5+331=381671×6=4026143×5=715482+(159-80)=56129×(90-84)=174466-173=293998-135-318=545199×2+230=628285-60=225439-120-178=141786×(656-652)=314492×5=460414×2-766=62819-(424+67)=328310-191-89=30416-29-261=126601+120=721419-(193-29)=255180+(348-293)=235106+464+171=741925-385×2=155321-(201-161)=281236-(774-666)=128378×5=1890115×4+165=625354-23×2=308354+(419-143)=630880-(39+221)=620226-29×4=11096×(286-282)=384481×(71-62)=4329263×6=1578940+544+686=2170793-621=172259+106×3=577343-(404-133)=72288+350×2=988470-299=171781×(460-456)=3124339-88+783=1034749-57=692376-(300-140)=216907-133-161=613565-346-48=17119×4=7666+276-44=298293×2-61=525982×(82-74)=785677+354-282=149473+(469-432)=51033+653+550=1236424-(896-827)=355119+255×3=884397×3-130=1061233+753+301=1287324×(153-150)=972888×3-766=1898722-19-176=527825-461-229=135437-360=77214+(262-232)=244278+(376-268)=386251×3=753164-28=136439+(779-662)=5561/6+3/6=4/6831-39-47=74517×4=68236-124+161=273355-(228-148)=275345-35×5=170246+150-289=10719×5+879=974816+(373-85)=1104985-256×2=47376×(99-92)=532270+(180-90)=360232+80=312447-366=8129+456-365=120330-275+59=11479+137+173=389561×(325-316)=5049196×(142-137)=980858+879-737=1000384×5-121=1799178+(276-37)=417271-(123+100)=4847-(225-191)=13476-(258+97)=121412-(527-191)=76408-35-186=187482-290+64=256606+570+445=1621248+983+509=1740200×4-234=566549-216-158=175266×(179-176)=79893+(470-395)=168313-195+351=46957×9=513197×4-505=283904×9=813621+(471-44)=448907×(348-343)=4535300×6-744=1056991-797-41=153722+(863-263)=1322480-(158-148)=47022+320×3=982292-88×2=116385-65=320465+12-76=401504+601-230=875580×8-512=4128276×3=828359×4-86=1350104+319=423356-(26+26)=304155+(242-92)=305837×4-298=305064×(103-97)=384945×(245-242)=2835260-(65+179)=1697-(140-91)=4875×8-584=16318+134×7=1256178+263+212=653855+745-874=726500-111-311=78197-78=119412+664-730=34619+105+91=215250+69=319193-(319-150)=24366-223=143591-(813-403)=181107+390=497157×(360-354)=942889×8-546=656676+325-120=281609-(287+119)=203290+102=392105×(465-456)=945115+352=467472-(107+314)=51490-(169+89)=232574-201+950=1323499+371-718=152962+149+445=1556247×7-306=1423233-198+134=16981×8+41=689258+69-263=64428-366=6234+191-194=31787×(715-712)=2361380-215-96=69278-169=10912+370-186=196227+51-176=102475-54×8=4331×3=9365×9+230=815763-374-299=90336-12×4=288209+29×4=325164×3=492390-247-98=45656×9-69=5835180-(420-410)=170757-(93+50)=614323-(165+58)=100848-165+656=1339808+353+646=1807212+(333-78)=467155×5=775120+70-158=32863-239+685=1309444+173+172=789561×(721-715)=3366144+200=344150+(974-915)=209937+518+906=2361191+94×3=473746-77×6=284745-31+662=1376423×2=84627+(891-135)=783703-166+439=976230-(482-382)=13097×8=77657+(400-195)=26283×2+281=447307-292+155=170164+298-297=165123×7-70=791449-(894-884)=43988-(687-678)=79948+781=172952+91=143610+171=781494-93×5=29398-27×4=290966-88-302=576484×7=3388604×6=3624152×3=45678×2+174=330714-(34+229)=45183-(178-119)=24235+103=338144+326=470858-(181+414)=263241+153=3941/4+2/4=3/4166+140+222=52818×5=9090-29×3=3271+(467-376)=362987-83-857=4726×3=78996-44×2=908782×2=156421×4=84218×(919-912)=1526170×2=34089×5-275=170382-(248-102)=236190+66=25646+(967-808)=205783-207-35=541286-196+13=103150-26×4=46246-124=122488-(143+182)=163380-38-259=83225+(454-160)=519664+38+115=817240×3=720241-30×5=91133×2+457=7234/6-1/6=3/6413+(415-162)=66661×(271-265)=366662-(46+411)=20534×(311-304)=238385-61-260=64818-790+755=783231-149=82878-154=72458×9=522547+989=1536235+167×3=736101×2+127=329287×9=2583828+(971-443)=1356431+189+68=688827-130=697357-259=9885-61+60=84203+786+701=1690180×(415-410)=900133-75=58253-(129+119)=532+323+306=661867-(108+74)=685822-35=787171+(633-80)=724529+384-868=45190-94=96349-288+365=426852×9-216=7452792×6=4752381+278=659831×5=4155360+123=483120+241+967=1328109×9-968=1365×(34-28)=390325-189=136247+189=436245-28+263=480626-(152+244)=230738-101×2=536609-272-180=157736-29×9=47566+371-290=147531-410+698=819498-(488-430)=440242+199=441339-142+297=494477-25×2=42789×5=445226-(234-178)=170320-(151+129)=40329+(358-249)=438365-257=108294×3-170=712900-48=852619+192+39=850818-662=156157-17×6=55584+(910-198)=1296257+41-32=266364-19×5=269880-(505+44)=331821-94×5=351288-166+173=295939+32×3=1035322-154=168703×8-982=4642906-102×4=498427×5-291=1844123×(331-327)=492360-76×4=56936+313=1249462-50-363=49264-208+54=110586+516+415=1517101+(226-78)=249595+586+463=1644475×2-803=147939-779=16071×9+362=1001251+22+188=461466-121×2=224242+51-128=165235×4-568=372435-(304+85)=46296×7-955=1117172-24=148558-294+522=78696+(274-88)=282862×(475-467)=6896361-255-48=58501-107×4=73475+158-478=155658-(655-113)=116282+97=379802×(120-116)=3208356-(12+137)=207303+956-530=729132×8-670=386845-589+698=95498×5=490669+622=1291325+665+616=1606133+151=284513+(860-52)=132195×(46-37)=855369×(572-566)=2214437+699-750=386368-(39+246)=83138+142-136=144227+508+82=817285×3-353=502894-183+709=14204/9+2/9=6/9521+616-492=645590-(346-198)=442495-(55+431)=9262+722=984644+502+411=155753-23+468=498387-(775-685)=29755-40+900=915215+189-343=61241-25×8=41356-149×2=58420×(386-380)=252019×3+906=963120×2+797=10373/6-1/6=2/6863-64×4=607557+453-768=242430+(495-423)=50293-(760-703)=36154+511+253=918532×8=425671×(195-188)=497748-(95+240)=413140×4-357=20383+539+10=632379-(50+299)=30895-(553+21)=321703-19×7=570431×6=2586465+347-644=16853×6-101=217834+872-471=1235597-(906-614)=305535+20+234=789446-14×8=334831-653-90=8886×(943-940)=258479-(93+10)=376764-26×4=660395-11×5=340184+327=511242-112=130157×2+404=718826+(461-299)=988833-10=823976-(129+202)=645408-142+141=407347-(974-833)=206539-(884-421)=76412+(199-176)=43579+(455-406)=128545-(597-183)=131313+(265-202)=376119×6+47=761749+78×8=1373476-115×2=24623+(190-41)=172919+328+843=209037+29+180=24650×9=450140×2-182=98241-96=145518+839+35=1392693-(880-421)=234950-13-236=701782-92×6=230804-637-103=64754+86-337=503200-133+166=233655-(271+107)=277396+393-530=259468-(737-382)=11386×(180-177)=258475-239-109=127367+153=52097×9-465=408218+87=305305-291+952=966868×(478-474)=3472122×(561-554)=854356-(92+238)=2664×5+456=776171×4-313=371328-(163+154)=11419-(23+231)=165505+403-206=702885-205=680473+154=627228+187×4=976473+247=720112+485+175=772177+(466-407)=236808-28-58=722470-166-118=186347+110=457118×3-242=112780×2-132=1428715+530-562=683846+(583-66)=1363671-16=655298+(488-160)=626661-(749-512)=424935-235-375=325290×(442-439)=870194+240-148=286388+39×5=583654-582+479=551107+323=430175+480+950=160592×(300-293)=644324-241+165=248341×3-821=2022/7+4/7=6/7284-81-162=4126×8+205=413757×3=22712/5-1/5=1/52/7-1/7=1/7176+331+52=559761+545-910=396112+443+798=1353104×5+186=706536-(928-896)=504821-278×2=265347-308+113=15241×4=164429+389=818182+263=445220+776-776=220383-373+377=387226-113+236=349240+(662-300)=602178-10×7=108379×2-23=735528+(907-180)=125539+215-118=136512+(619-477)=654104×4+405=821421×(365-359)=2526159-137+39=61565×(161-157)=226090×8-702=18769-(583-478)=664722-308+616=1030198×7=1386232+209-264=177385-(222-108)=271385-(473-177)=89722-104×3=410608-255=35389+405=494886-90=796649-421+650=878806+15×5=88177+348=425491-54×5=221969+158×2=1285305+143-330=118439-(144+11)=284460-84×2=2921/3+2/3=1389-16-318=55405-(350-240)=295472-(242+174)=56428-83=3454/7-1/7=3/7210+240-152=298308×2-78=538760-539+475=696337-(234-203)=306123-(335-215)=3587-65×8=67196-148+166=214201×4-700=10473-(23+25)=2512×3-34=2131+61+488=680445+(419-375)=489379×7-843=1810179+239=41884×6=504484+203=68718×3-24=30188×5-112=828230×3=690278+62=340293-15+285=563331-(131+156)=44458×7=3206408×2-647=169113×(354-350)=452108×