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663×9=626-(376+12)=689+161-576=372-(33+246)=44×7=400×2=347-84-147=874+105×4=110×9+242=472-331+212=928-855+68=178+(180-21)=483-(470-446)=22+465×2=200×5+908=434-34×5=480-10-231=104+(446-321)=782-717=615-32×2=2/6+3/6=209+(965-675)=580-369+920=900+(477-450)=32×3=87-(270-228)=348-119-227=242-71-147=526×(972-967)=772+350×2=795×(353-346)=485-219+111=342+155+149=104×8=257×9-750=374-48×5=404-125-128=203-44=498-283+51=166×4-448=185×7=472-(52+198)=833+369+625=453-179+80=255-27+55=265-30×6=503-12+383=658+741+26=423×2-101=269-(83+52)=443+774-614=226×(424-421)=604-27=565+(979-487)=104-37+176=132+498=412-(22+18)=11×5=479-85-318=364-328=391+45×6=206+(392-275)=419+430+51=292-(944-726)=181+(275-16)=66×6-303=537-383-53=287-79=95×7=587+997-610=771-18×2=125-15×7=863-287×2=617-144=54×4=196+739=424-150=121×7-151=852×9=256-(200-188)=429+104+205=441+122+390=835+339-120=191-127+322=425-197-98=555-47×5=791×7-14=122×7-771=488+(904-128)=194+182×3=479+156×2=395×2-86=362-322=322+505=305-178+274=10×(429-424)=443-35-87=92×8=44×8-300=445-349+939=445+(456-60)=469-85×5=296-195=138×7-335=926-(139+60)=331-92+207=342+573-449=122+31=372-(512-459)=445-(19+186)=167×3+372=102-31+185=494-452-25=170×3-407=718×6-369=939+(474-403)=51×9=278-49×4=858+583=825-235×2=128-17×6=325-(202+117)=4/8+3/8=460-22×5=367-(348-113)=182-49×2=425-293-104=119×(69-62)=847+143×5=613-475+649=10+897+87=391-185-66=682×8=142×5=767×2-953=742-(796-305)=484-95-388=671-(515-279)=352+218+339=234×4-666=23×4+46=727-(836-630)=23+739-73=89+747+164=151-73=153-144+474=827-31-774=54×(431-427)=428+224=63+140=144×6-190=253+282×3=119×8+931=18×(336-333)=946-(307+565)=412-232+140=166×8-535=693-69×8=423-(398-13)=407-226-145=824-56×7=702-247=227-76-116=4/8-3/8=888-(553-311)=315-(375-312)=1/5+3/5=323+133×5=143+963+272=514+817+427=49+56=307-97=923-163+628=987-98-76=17×(317-313)=423-112×3=262-(211-80)=41+11=157+697=483-360=924-346=497+62×2=1/7+2/7=249-(126+34)=319-(290-213)=730-596+266=575+73+717=403+(417-346)=436+32-152=581+350+621=160-(397-295)=404-359=266-158+255=119+158×3=134+343=380-126-132=140+118=354-68×4=668-43+948=435-361=51+332-349=119×(364-357)=366+119=116+839-505=973-(844-810)=474-104=660+339=1/4+2/4=894-(274+505)=945-207-275=299+(474-19)=722+254+21=959+(913-502)=469-145+36=65×6=236+188-393=87×(201-196)=581-(973-401)=318+48-47=479-370+154=830-(252+185)=307+(474-206)=86×3=19×3+53=274-(331-136)=76×(110-107)=15+10=324-264+223=90×7-205=2/7+3/7=539+(779-299)=301+(958-523)=973+648+55=273+936-527=824-(94+571)=360-48×5=403-179=151×(86-81)=30+626-370=130-18×6=97×6=528-182-207=656-199-253=12×8+146=948×(466-459)=905×(126-121)=573×(58-49)=60×(175-170)=8/10+2/10=234×7-229=767-342-405=417+(719-528)=88×9+510=94+234-31=2/6-1/6=979-139-302=251+428-553=222×3+322=960-(674-93)=4/7-1/7=316+171=56+544+851=446-165×2=645-54×5=987-(413+121)=976-676=84+394-147=451-43=253×3-610=46×8-258=495-141-21=645-(718-620)=439+(128-33)=902-(378+101)=108-(208-150)=14+527+251=61+410+476=425-64×3=694-(742-529)=491-(473-71)=3/10-1/10=975-469+755=461-323=260×(516-511)=806-37×6=144+(496-314)=415-70-333=72+340=834-(126+175)=449-62-270=145+(558-528)=3/5-1/5=356-51+133=420-261=18×9=717+991-816=517+103×9=68×9-404=416-230=200-142-58=10×9=499-(319+137)=395×(451-443)=268+131-316=459-236+105=751+49-352=326+494=99×6-310=709+280+627=655+(774-87)=100+(480-45)=340+(295-79)=784×5=66×2=364+93×3=480-413=824-471+506=138×4=496-87-203=717+(564-333)=933-173+22=554+160+26=366-(74+65)=229×(486-482)=490×2=40+21=915-15-800=868-351×2=217+172=397+174=2/4-1/4=818-(270+43)=259+126-303=247×3-246=459-(72+208)=535×4-580=510-348=888-650+629=529+509-285=166+32=541+646+862=641×5=286+382=354-182-21=255+145×4=261+257=157-93=312-(577-383)=390-(81+281)=942-220-67=106×9+774=173+275=227×3=111+309-273=439×2=581-146×3=308-37×4=338×3-299=118×(58-52)=376-(390-31)=465+706+380=128+339-377=55-(466-458)=255+527+774=914-(882-177)=349-200=638-(523-121)=81+299=4/8-2/8=453+(383-362)=663-70-288=341-153×2=4/7-3/7=112+(241-36)=435-81×3=802-28×8=682+221×4=675-161=417-(177-163)=119+340-29=310-160+674=59+99×2=118+(325-205)=316-21-165=178+97+363=347×6-774=5/7-1/7=581-413=3/7+2/7=392-(150-47)=510+(977-515)=476-(423-370)=542-103-230=790+143-878=68×4+518=560-232×2=128+(764-176)=305×9-685=53+(469-97)=761-(620-70)=252+(334-207)=179+(447-173)=997-148+614=464+967-840=176+(420-26)=131+(356-181)=997+890-108=147×(879-876)=257+557+85=31×3-61=76×(105-96)=966-(704-67)=400+59-124=698+388+393=177×4=894-551+448=338-40=757+(777-680)=893-(247+484)=261-(153-136)=442-(336+23)=840-618-39=395-49×7=546×3-447=425-329=198×(339-336)=262×(196-188)=146-12×9=397+(184-33)=213×(420-417)=68×6+418=705×(140-133)=285+821-609=210-142+150=196+145=454-(127+89)=43×(41-37)=647-(221+306)=234+92=406+238+179=218+104-160=150+250+304=337-245=266×(94-89)=88+124+447=212-157+322=5/8-2/8=388-(48+257)=275×5=464-63×6=373×4=163×2+10=92×9=399-130-262=76×4+451=537×(431-425)=94+389-360=600×(963-959)=756×9=307×3=800×(286-281)=242×4=469+931=428×2+729=356+94×4=637-(356+58)=134×4+220=497-153+515=296+115-401=97×2-105=938+91-282=147×(133-128)=232+77-160=495-73×3=438×3=211+(682-421)=389-(128+243)=711×8-24=477+(393-292)=106×4-157=948+(654-480)=900-390-112=141×7-336=79-34=30×(479-472)=15+379-200=310×(57-54)=717-239×3=288-231+67=203+29×7=208×2-275=395-176+44=346-280=913-179+378=432+275+81=311-30-17=295×(38-35)=971-351=246×3=438-(345+52)=284-206+515=4/8+2/8=623×3-209=88×(158-151)=695+178+87=815+469+371=73×5=140×5+556=215×5-285=305-32=80+60+570=893+693-549=342-48-101=873-(22+462)=481-(201+248)=357×2+115=271×(891-888)=270+62×5=425+(405-327)=492-213+203=209+104=991-(453+224)=558+480=162-(111+24)=770-(85+576)=225+(418-353)=655-328=665×(502-497)=17+230-57=733-(492+19)=323+139=464-(414-224)=556×2=290-161=468-(95+338)=427-59×4=444×3-185=26×6+448=132+327-396=335-88×2=307-24×2=987-(131+695)=286×2+589=318+(359-329)=332-11×5=93×(374-368)=144+493=276+469=292-97×3=499-470+19=293+(388-208)=215-(135-130)=440-111-241=219+(301-183)=918-136×6=482-114=589×(345-342)=931-(81+583)=220-186+369=481+(378-76)=712-(558+145)=513-255-86=348-54+103=958-784=82×6-272=845×8-586=278+231+397=711×3-773=243+52×9=445-(464-148)=924-868+733=412-(65+131)=3/4-1/4=889-671=305×6-66=957×9=762×(840-834)=82+360-223=704-46+926=519×6-878=500-361=992×(550-545)=410+(615-148)=939-358-342=325-16×6=986-301-621=423-(314-237)=883-776=956-307×3=340-(392-323)=377×(474-465)=278+57+202=666+55+164=112+60=131-15-55=457-94×3=689-268-408=184×3=945+133-344=48×7-136=601-311+556=320×7-341=712×9=299×3=427-(369-157)=293×3+777=732×(687-683)=835-747+20=86+372=872+78-146=74+(169-167)=67×2+441=581-140×3=479-306+142=190×2+475=14+407-260=435-154+254=171×4-76=481-225-143=309×2+402=456-294-155=351+(373-53)=164×(531-528)=939-(481+245)=326-214=233-20×7=188-23×6=295-(358-123)=274×3-380=121+131=217+177+47=872×3=418+266+943=495-(30+316)=329×8-225=42+167+263=823-362=310-77×4=912-79×4=28×3=462+465+478=842×7-345=905-551=140+27=738-661=990×(291-285)=308-87-124=293-232+202=295-87×2=958-377-229=333+69×2=73×8-292=212×3=371-(22+346)=136+522=761-71+811=139+151×3=499-114=256-191+162=334+888+488=348-(291-134)=237+63×6=821+660-135=493-(30+169)=170+31=341×9=397-(287-230)=782-53×4=377+(411-134)=860+305+877=455-74-175=145×(59-56)=235-(167-130)=997-(199-54)=1/7+4/7=420-12=308+116-351=127+316-274=576-(585-263)=533+979-844=185-119+237=796×8=889-161-183=201+241+125=828-(146+474)=210+135+607=840×2=349-(250+96)=371-(446-388)=120×7-288=982+354=957-472-189=162×4+276=449×(829-825)=774-(270+299)=55+330=436×9=709+765+420=168+186=65+379+390=481-23-153=821-(892-251)=243×3-331=480-(180+83)=54×(352-347)=365+214-241=465+339+132=1/6+3/6=867-(50+616)=357-(498-171)=641-(950-475)=255×2=496-16-298=113+38=324-10=413-(93+251)=146×(183-177)=59+23+158=712-409-49=811+(441-405)=288-221=249+236-312=542+(557-451)=144×3=340+114=5/9+4/9=179+175=283×3=249+111×4=173+54-24=130-26+414=183+59+277=470-71×3=816+802-876=131×7+12=2/7-1/7=21+(473-117)=235+40=36×9=66+(386-169)=683+(494-410)=358+(269-263)=293-228=420-155-66=152-(294-233)=618+861-54=759+727+643=460+370+48=708-(14+280)=256×(248-245)=297-(175+74)=62×6=125+128+87=332+158-80=361+40×3=662-(886-633)=159+269=968-(313+541)=124+170=293-205=97×9-305=256-10×5=18+121-47=796-(547-508)=188+219=185×9=187+438+25=146-(78-54)=277+16+105=231-114×2=572-340=281+400-316=497+(238-80)=215×(79-76)=298-(161-39)=740+(969-521)=112×5=435-26+37=997+458-701=154+559-287=461-(353+56)=472-(30+330)=90-(290-248)=492-279=657-107-196=525-241+660=229+198-406=167×5-785=45×(212-204)=178+208=109×8=463-83×4=103+362=78-46+420=876-28×6=620-189=826-709=811+59×9=725-(950-409)=102×6-192=30×(254-246)=93+133-53=294×2+169=848×4=356-89×2=767+382+982=231+363=426-141-75=777×(73-66)=490+103×2=235-(674-538)=95×(963-957)=509×4=200×(629-620)=350+112=931×8=672+977=154×(189-186)=13+107×9=474-103×3=32×3+346=297+(281-108)=437+102×6=497+36×8=668×(996-992)=671-642=489-106=13×2+67=988-185×2=11×(116-113)=826+834=83+140=490×8-551=139+149+888=87×2+64=133+258=538+149+303=604+817-756=611-15-146=246+597+209=303+318=723-(279+302)=381-(45+319)=154-126+61=110×4-225=176-(31+137)=209-(202-123)=687-182+131=398+128+110=751-(335-130)=860×6-392=448+(888-162)=401-(355+33)=996+(710-679)=899+707=238-(60+23)=201+30-17=241×3-107=469-231=595×5=949+489+118=482×2-675=753-379-220=255×3-738=参考答案663×9=5967626-(376+12)=238689+161-576=274372-(33+246)=9344×7=308400×2=800347-84-147=116874+105×4=1294110×9+242=1232472-331+212=353928-855+68=141178+(180-21)=337483-(470-446)=45922+465×2=952200×5+908=1908434-34×5=264480-10-231=239104+(446-321)=229782-717=65615-32×2=5512/6+3/6=5/6209+(965-675)=499580-369+920=1131900+(477-450)=92732×3=9687-(270-228)=45348-119-227=2242-71-147=24526×(972-967)=2630772+350×2=1472795×(353-346)=5565485-219+111=377342+155+149=646104×8=832257×9-750=1563374-48×5=134404-125-128=151203-44=159498-283+51=266166×4-448=216185×7=1295472-(52+198)=222833+369+625=1827453-179+80=354255-27+55=283265-30×6=85503-12+383=874658+741+26=1425423×2-101=745269-(83+52)=134443+774-614=603226×(424-421)=678604-27=577565+(979-487)=1057104-37+176=243132+498=630412-(22+18)=37211×5=55479-85-318=76364-328=36391+45×6=661206+(392-275)=323419+430+51=900292-(944-726)=74181+(275-16)=44066×6-303=93537-383-53=101287-79=20895×7=665587+997-610=974771-18×2=735125-15×7=20863-287×2=289617-144=47354×4=216196+739=935424-150=274121×7-151=696852×9=7668256-(200-188)=244429+104+205=738441+122+390=953835+339-120=1054191-127+322=386425-197-98=130555-47×5=320791×7-14=5523122×7-771=83488+(904-128)=1264194+182×3=740479+156×2=791395×2-86=704362-322=40322+505=827305-178+274=40110×(429-424)=50443-35-87=32192×8=73644×8-300=52445-349+939=1035445+(456-60)=841469-85×5=44296-195=101138×7-335=631926-(139+60)=727331-92+207=446342+573-449=466122+31=153372-(512-459)=319445-(19+186)=240167×3+372=873102-31+185=256494-452-25=17170×3-407=103718×6-369=3939939+(474-403)=101051×9=459278-49×4=82858+583=1441825-235×2=355128-17×6=26325-(202+117)=64/8+3/8=7/8460-22×5=350367-(348-113)=132182-49×2=84425-293-104=28119×(69-62)=833847+143×5=1562613-475+649=78710+897+87=994391-185-66=140682×8=5456142×5=710767×2-953=581742-(796-305)=251484-95-388=1671-(515-279)=435352+218+339=909234×4-666=27023×4+46=138727-(836-630)=52123+739-73=68989+747+164=1000151-73=78153-144+474=483827-31-774=2254×(431-427)=216428+224=65263+140=203144×6-190=674253+282×3=1099119×8+931=188318×(336-333)=54946-(307+565)=74412-232+140=320166×8-535=793693-69×8=141423-(398-13)=38407-226-145=36824-56×7=432702-247=455227-76-116=354/8-3/8=1/8888-(553-311)=646315-(375-312)=2521/5+3/5=4/5323+133×5=988143+963+272=1378514+817+427=175849+56=105307-97=210923-163+628=1388987-98-76=81317×(317-313)=68423-112×3=87262-(211-80)=13141+11=52157+697=854483-360=123924-346=578497+62×2=6211/7+2/7=3/7249-(126+34)=89319-(290-213)=242730-596+266=400575+73+717=1365403+(417-346)=474436+32-152=316581+350+621=1552160-(397-295)=58404-359=45266-158+255=363119+158×3=593134+343=477380-126-132=122140+118=258354-68×4=82668-43+948=1573435-361=7451+332-349=34119×(364-357)=833366+119=485116+839-505=450973-(844-810)=939474-104=370660+339=9991/4+2/4=3/4894-(274+505)=115945-207-275=463299+(474-19)=754722+254+21=997959+(913-502)=1370469-145+36=36065×6=390236+188-393=3187×(201-196)=435581-(973-401)=9318+48-47=319479-370+154=263830-(252+185)=393307+(474-206)=57586×3=25819×3+53=110274-(331-136)=7976×(110-107)=22815+10=25324-264+223=28390×7-205=4252/7+3/7=5/7539+(779-299)=1019301+(958-523)=736973+648+55=1676273+936-527=682824-(94+571)=159360-48×5=120403-179=224151×(86-81)=75530+626-370=286130-18×6=2297×6=582528-182-207=139656-199-253=20412×8+146=242948×(466-459)=6636905×(126-121)=4525573×(58-49)=515760×(175-170)=3008/10+2/10=1234×7-229=1409767-342-405=20417+(719-528)=60888×9+510=130294+234-31=2972/6-1/6=1/6979-139-302=538251+428-553=126222×3+322=988960-(674-93)=3794/7-1/7=3/7316+171=48756+544+851=1451446-165×2=116645-54×5=375987-(413+121)=453976-676=30084+394-147=331451-43=408253×3-610=14946×8-258=110495-141-21=333645-(718-620)=547439+(128-33)=534902-(378+101)=423108-(208-150)=5014+527+251=79261+410+476=947425-64×3=233694-(742-529)=481491-(473-71)=893/10-1/10=2/10975-469+755=1261461-323=138260×(516-511)=1300806-37×6=584144+(496-314)=326415-70-333=1272+340=412834-(126+175)=533449-62-270=117145+(558-528)=1753/5-1/5=2/5356-51+133=438420-261=15918×9=162717+991-816=892517+103×9=144468×9-404=208416-230=186200-142-58=010×9=90499-(319+137)=43395×(451-443)=3160268+131-316=83459-236+105=328751+49-352=448326+494=82099×6-310=284709+280+627=1616655+(774-87)=1342100+(480-45)=535340+(295-79)=556784×5=392066×2=132364+93×3=643480-413=67824-471+506=859138×4=552496-87-203=206717+(564-333)=948933-173+22=782554+160+26=740366-(74+65)=227229×(486-482)=916490×2=98040+21=61915-15-800=100868-351×2=166217+172=389397+174=5712/4-1/4=1/4818-(270+43)=505259+126-303=82247×3-246=495459-(72+208)=179535×4-580=1560510-348=162888-650+629=867529+509-285=753166+32=198541+646+862=2049641×5=3205286+382=668354-182-21=151255+145×4=835261+257=518157-93=64312-(577-383)=118390-(81+281)=28942-220-67=655106×9+774=1728173+275=448227×3=681111+309-273=147439×2=878581-146×3=143308-37×4=160338×3-299=715118×(58-52)=708376-(390-31)=17465+706+380=1551128+339-377=9055-(466-458)=47255+527+774=1556914-(882-177)=209349-200=149638-(523-121)=23681+299=3804/8-2/8=2/8453+(383-362)=474663-70-288=305341-153×2=354/7-3/7=1/7112+(241-36)=317435-81×3=192802-28×8=578682+221×4=1566675-161=514417-(177-163)=403119+340-29=430310-160+674=82459+99×2=257118+(325-205)=238316-21-165=130178+97+363=638347×6-774=13085/7-1/7=4/7581-413=1683/7+2/7=5/7392-(150-47)=289510+(977-515)=972476-(423-370)=423542-103-230=209790+143-878=5568×4+518=790560-232×2=96128+(764-176)=716305×9-685=206053+(469-97)=425761-(620-70)=211252+(334-207)=379179+(447-173)=453997-148+614=1463464+967-840=591176+(420-26)=570131+(356-181)=306997+890-108=1779147×(879-876)=441257+557+85=89931×3-61=3276×(105-96)=684966-(704-67)=329400+59-124=335698+388+393=1479177×4=708894-551+448=791338-40=298757+(777-680)=854893-(247+484)=162261-(153-136)=244442-(336+23)=83840-618-39=183395-49×7=52546×3-447=1191425-329=96198×(339-336)=594262×(196-188)=2096146-12×9=38397+(184-33)=548213×(420-417)=63968×6+418=826705×(140-133)=4935285+821-609=497210-142+150=218196+145=341454-(127+89)=23843×(41-37)=172647-(221+306)=120234+92=326406+238+179=823218+104-160=162150+250+304=704337-245=92266×(94-89)=133088+124+447=659212-157+322=3775/8-2/8=3/8388-(48+257)=83275×5=1375464-63×6=86373×4=1492163×2+10=33692×9=828399-130-262=776×4+451=755537×(431-425)=322294+389-360=123600×(963-959)=2400756×9=6804307×3=921800×(286-281)=4000242×4=968469+931=1400428×2+729=1585356+94×4=732637-(356+58)=223134×4+220=756497-153+515=859296+115-401=1097×2-105=89938+91-282=747147×(133-128)=735232+77-160=149495-73×3=276438×3=1314211+(682-421)=472389-(128+243)=18711×8-24=5664477+(393-292)=578106×4-157=267948+(654-480)=1122900-390-112=398141×7-336=65179-34=4530×(479-472)=21015+379-200=194310×(57-54)=930717-239×3=0288-231+67=124203+29×7=406208×2-275=141395-176+44=263346-280=66913-179+378=1112432+275+81=788311-30-17=264295×(38-35)=885971-351=620246×3=738438-(345+52)=41284-206+515=5934/8+2/8=6/8623×3-209=166088×(158-151)=616695+178+87=960815+469+371=165573×5=365140×5+556=1256215×5-285=790305-32=27380+60+570=710893+693-549=1037342-48-101=193873-(22+462)=389481-(201+248)=32357×2+115=829271×(891-888)=813270+62×5=580425+(405-327)=503492-213+203=482209+104=313991-(453+224)=314558+480=1038162-(111+24)=27770-(85+576)=109225+(418-353)=290655-328=327665×(502-497)=332517+230-57=190733-(492+19)=222323+139=462464-(414-224)=274556×2=1112290-161=129468-(95+338)=35427-59×4=191444×3-185=114726×6+448=604132+327-396=63335-88×2=159307-24×2=259987-(131+695)=161286×2+589=1161318+(359-329)=348332-11×5=27793×(374-368)=558144+493=637276+469=745292-97×3=1499-470+19=48293+(388-208)=473215-(135-130)=210440-111-241=88219+(301-183)=337918-136×6=102482-114=368589×(345-342)=1767931-(81+583)=267220-186+369=403481+(378-76)=783712-(558+145)=9513-255-86=172348-54+103=397958-784=17482×6-272=220845×8-586=6174278+231+397=906711×3-773=1360243+52×9=711445-(464-148)=129924-868+733=789412-(65+131)=2163/4-1/4=2/4889-671=218305×6-66=1764957×9=8613762×(840-834)=457282+360-223=219704-46+926=1584519×6-878=2236500-361=139992×(550-545)=4960410+(615-148)=877939-358-342=239325-16×6=229986-301-621=64423-(314-237)=346883-776=107956-307×3=35340-(392-323)=271377×(474-465)=3393278+57+202=537666+55+164=885112+60=172131-15-55=61457-94×3=175689-268-408=13184×3=552945+133-344=73448×7-136=200601-311+556=846320×7-341=1899712×9=6408299×3=897427-(369-157)=215293×3+777=1656732×(687-683)=2928835-747+20=10886+372=458872+78-146=80474+(169-167)=7667×2+441=575581-140×3=161479-306+142=315190×2+475=85514+407-260=161435-154+254=535171×4-76=608481-225-143=113309×2+402=1020456-294-155=7351+(373-53)=671164×(531-528)=492939-(481+245)=213326-214=112233-20×7=93188-23×6=50295-(358-123)=60274×3-380=442121+131=252217+177+47=441872×3=2616418+266+943=1627495-(30+316)=149329×8-225=240742+167+263=472823-362=461310-77×4=2912-79×4=59628×3=84462+465+478=1405842×7-345=5549905-551=354140+27=167738-661=77990×(291-285)=5940308-87-124=97293-232+202=263295-87×2=121958-377-229=352333+69×2=47173×8-292=292212×3=636371-(22+346)=3136+522=658761-71+811=1501139+151×3=592499-114=385256-191+162=227334+888+488=1710348-(291-134)=191237+63×6=615821+660-135=1346493-(30+169)=294170+31=201341×9=3069397-(287-230)=340782-53×4=570377+(411-134)=654860+305+877=2042455-74-175=206145×(59-56)=435235-(167-130)=198997-(199-54)=8521/7+4/7=5/7420-12=408308+116-351=73127+316-274=169576-(585-263)=254533+979-844=668185-119+237=303796×8=6368889-161-183=545201+241+125=567828-(146+474)=208210+135+607=952840×2=1680349-(250+96)=3371-(446-388)=313120×7-288=552982+354=1336957-472-189=296162×4+276=924449×(829-825)=1796774-(270+299)=20555+330=385436×9=3924709+765+420=1894168+186=35465+379+390=834481-23-153=305821-(892-251)=180243×3-331=398480-(180+83)=21754×(352-347)=270365+214-241=338465+339+132=9361/6+3/6=4/6867-(50+616