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267×3=101×(144-138)=429-174+287=312×7=288-15-204=395-33=423-37-326=83×2=839-113×3=448+538+158=105×(62-59)=316-(414-230)=597-22×2=95×6=876-(353+215)=993-185-347=87+32=868×2-937=704-225=195-(819-700)=145×4=294+190=514×(944-939)=857-(445-354)=433-181=981×7=375-(396-209)=820-655+921=767-482-268=414-(24+227)=31+35=307-133×2=455+219=461-192-161=823-21-40=923-259-231=454+408+862=372+(378-359)=144×2=471+776=241+52=452+(39-19)=494-207-32=11×5=464-(51+278)=908-(770-461)=550+734-765=332+144+437=233-(211-172)=1/3+2/3=141×4+134=143+317=362-311+200=41×(814-806)=92+320+194=500-53=993+(625-529)=587-(841-774)=38-(122-89)=955-287-68=324×(352-349)=110×8=211+519=550+240-672=701+803+744=60×(333-324)=559-284+442=2/4-1/4=94×2=193-87=599+661+504=495+379+990=127+324+398=449-(168+39)=446-10×2=345×7-929=149×2-137=91×9-544=167+(144-48)=779-406-98=428×2=91+332-134=52×8+370=481-127=244×(477-474)=371-32×5=557-(428-191)=172+105=310+265+194=392-(106+221)=703-474=290×(292-285)=972-(970-215)=105+(105-72)=844-(180+550)=224-(54+34)=383-19-33=406-(394-183)=473+(487-124)=963-826=205+867-268=122+184-161=17+116×7=201×(366-363)=517-207-93=243×4-34=95+214+662=43×(56-47)=203-63×2=125×6=313-198+112=897-61×5=108+163=260-13+154=755+(828-328)=237+14-239=18+98-73=858-645+525=198+757-394=802×(625-622)=295-41×3=469-297=100×9-39=247-124-29=357+351-443=183+183+591=163+332-129=319-186-54=605+304+696=848-(573+24)=300+46-171=843×(174-170)=239-(26+101)=212×5=748-306×2=646-56×2=855+253-230=248+139-315=106×5+157=91+238=138×3=436×(297-293)=855+(379-302)=282-112-133=934+(933-863)=722-313=817+(771-381)=557+759=411-192×2=594×6-412=322-221+355=636+(538-168)=215+54-165=350×2-597=137×(210-206)=993-867+32=743-(590-258)=397+(488-103)=323-(53+197)=9/10-1/10=877-245=5/7-2/7=291-33×2=347+113×5=888-75-29=666+148+86=920+640-231=392-345=419-(79+303)=249-(384-148)=437-248=201-125+34=722-701+271=251+285+254=610×6-94=653+482-509=202×(47-44)=207-28×3=721-584+991=185+42×9=172-49-32=301+198-347=317×2-48=113+657-392=109+415=226×2=209+240+464=693+127+39=217-163+930=240-(396-164)=11+966-717=347-17×9=260-36×3=648×5-868=21+212+118=381+67×3=351-(351-253)=489-474+185=280-207+235=969-725+29=710-80×5=808-178×2=782-(625+56)=495-(194+127)=280+(540-108)=246×7-715=784+(909-906)=540×(232-223)=1/5+3/5=36+(310-15)=86×(317-308)=130×4-311=344-92×2=185+211-332=673-44×4=295-(908-812)=474-156×3=786-305+351=917+478-923=3/6-1/6=34+(256-224)=728-30=387-(212-170)=264×5=418+(281-138)=175×(128-125)=866-(243+228)=223-43=974+48×4=449-93-161=71+464-150=452-281+162=3/8+4/8=177×4+311=194+136=251+197=376-(291+13)=933+(975-384)=160+146×5=177+22×7=65+19=560+326+106=96+253=214-88+349=46×(799-796)=548-(117+177)=765-(191+353)=297-(276-138)=495-46×3=111×7+621=845+88-515=574-(524-160)=948-343-146=685-529=168+224=634×(57-54)=4/9+3/9=178×3+494=367×4-854=697-(891-576)=433-(212+24)=488-157=5/10-4/10=129-86=581×2-674=373-(192+132)=89×9-77=4/7-2/7=836-(408+297)=473×2=57×(329-322)=697-139×5=30×(259-256)=722-(183+504)=240×3-89=291-36=702×4=614+166×3=151×4=481-221-137=154×8=296×(506-503)=234+452-675=330+161-307=332-320+438=167×4+190=370×7=98+297+262=906-757=322-126×2=186+560-277=199+93×5=354-111=430+840+559=59+(196-64)=134×4=662-114-322=752-(42+313)=642-(339+104)=866-(420+184)=262+226=355-239=947-(80+601)=234-66-25=120-36=173+292-14=727-(611+81)=525-(486-191)=132+186=564-263-92=927+99×2=125+312=145×6-836=745-11×9=279+(475-130)=149+(890-406)=127+147=289+(455-218)=448-121-142=365-(161+180)=258×2=229-(58-54)=359+457=279×3-398=401-136-92=124+35×5=335-52×2=726+875+447=115×9=350-51×6=126×3-245=246×4-256=791-(171+93)=836×4-705=258-(98-44)=83×4=696-223+397=920-(430-17)=60+(693-393)=478-232-185=181+(405-319)=751×(251-247)=115-88+480=486-(284-185)=144×(959-951)=75+66+160=359-352+434=141×(166-162)=429-168-124=434-193+73=106×(371-364)=666-76×2=33×6+107=291-(49+113)=108×(835-831)=21+(797-748)=846×(963-959)=151+195=42-(350-332)=146+945-455=898-668-63=157-(250-216)=5/9-3/9=375-25×4=865-674=815+696=536×(618-614)=498-306+211=75+(411-191)=154×5-250=219×4=42+312+908=878-(439+148)=763-(383-352)=242+457+142=878-585+422=491-219-164=906-(732+109)=67×6=493-432-45=451-304-134=877+800=885-626=427+222=329+(380-318)=446-(165-49)=451-59-332=104×3+430=459-(93+232)=381-37×9=530×4=157×5=643-103×5=757×(459-454)=620-322=356+524+927=140×6-319=898-(50+657)=57×9-280=850×2-686=469-120+104=12+384-348=4/6-1/6=762+(937-299)=17×6+939=973+412-732=453-397+120=456+755+194=735+867=184-174=293×2-145=904-(400-237)=379-146=64×(120-117)=581+727+633=452×9=399×6=200+279=561-(722-615)=99-36=493+609+836=478×3-132=697+419+240=678-188-69=607×3-147=66×6=466×9-234=721-27×5=809+455=15×3=3/6-2/6=675-340=766+(787-409)=375-276+109=497-243=210+128-36=956-436=252×3-752=734-(571-463)=739-537-166=202×2+150=85+66=32+160+788=212×4+414=128+178-83=173+298=266×3=349+(889-94)=228+269-378=588-25=51×2+723=355-(123+123)=910-(120+548)=96×(179-171)=93+581+200=197+85=64+272-35=923-724+534=507-35×8=472×2+974=123-(329-215)=254+30×2=117×8-699=138×6-708=107+155-239=337-(472-444)=180+37=996-809=849×2-973=7/9+2/9=633+130=170×2+197=944-446+284=443-65-266=398-205=431+(488-407)=462+293+817=372×4-503=226-190+342=799-278=84×8-295=114+48=398+360+62=85×2+197=784-161+376=762×3-655=405-(160+116)=607×8=564×(684-677)=490-152-326=305-(14+28)=444-69×6=161+(358-90)=230+15×6=34+295-137=470-378=386-274=376×(628-623)=687-267=453-449+49=620-379+412=835×9=960-175-598=331-18×5=907-(357-17)=189+227-36=999×(679-675)=453-(823-457)=165×5-505=134-117=233+59×7=230-219=499-(348-177)=482-(65+78)=233+389+117=692-(142+274)=406+(239-228)=355-208=16×8=244+124-302=95×(31-25)=72+523+775=667-56×7=427+197=406+39-395=1/8+2/8=369-(303-185)=10×(410-403)=284-17=380+807-123=486+(345-56)=171+171=286-171+92=52×7+414=903-554=307-69=300+74=290+301+116=121+240×2=550×(882-875)=15+312-177=249+82=443-360=765-363+115=228+215=338+417=720-45×4=428+327=819×(63-57)=111×3=181×(231-228)=346-(93-87)=459+132×3=169+535+748=442×4-57=190-(404-248)=587-567+581=801×6-535=151+48=477+686-101=926-(117+196)=973-363-123=850-254=728+(930-781)=146×(314-311)=86×9=3/8-1/8=408-171=41×6=942-287-160=606-312-272=457-(184+120)=435×2=490-247-40=482-(307+95)=760+228×2=721-(345+263)=272×9=320-53-65=484-(160+194)=293×(261-258)=75+(305-265)=116×6+207=486-(353-311)=234-57×4=335-20×7=600-200×3=249+443+86=321×3-80=53+420+265=190-161=596×4=253-176+244=342-111+35=112+146×6=436-90-198=637-68×7=365+973-812=385+343=282+211-273=193-55-31=143+(617-601)=443-(14+209)=375-16-74=322-(221+62)=363+187=148×(852-844)=458-(284-166)=986-(47+679)=410+433+92=172×9=278×6=378-(271-124)=12×5+854=91+(430-102)=482+(460-102)=489-22×4=22+(126-64)=302×9-748=3/5+2/5=747+838-493=229-186+141=433-(570-180)=328-(431-331)=443×2=492-42×8=991+(968-888)=916-507+290=974-(644+288)=502+87+120=135-29+225=488-(202+138)=214×3=182-154+271=935+588+223=994+777+645=76+160-63=786-381+970=60+(62-13)=13×5=148+590=82+295×3=626-67+368=354-(471-146)=463-366+368=460-(246-41)=121+132=854+575+598=549-(963-752)=428+58-182=372×2+126=333+(769-85)=739-143+928=140×7-743=365-(625-362)=175×2+400=727-(668-279)=338+146-169=28×3+339=302-42×3=982+380×2=443+472=49×2+933=457-238-148=431-16×6=871-129×3=302+956+172=520-359+845=574-305-173=68-57=447-207+28=353+87×4=798-444-352=728-44-490=867×9=704-209-184=611+466+341=29×(243-240)=72×9-181=635+(671-276)=38×(476-471)=930-(974-497)=310+70×6=498-78×2=332-60×5=439-45×3=216×3-342=143+335+438=152×2-107=224+517+126=225+445-429=85×8-533=346+59×5=669-491-157=588+(696-180)=483-236+92=1/7+5/7=197-16=372+79=605+285+79=777×3-501=396+79×7=167×(485-480)=632+214=329×3-128=787-60×6=418+762-245=350-(211+99)=465-(349-311)=140+41+389=16+333-188=223-157+495=356-221=369+(671-236)=365-(470-395)=817-412=421-88×3=426+(489-228)=499-155-248=355-140=2/6-1/6=317-166+318=874+567=88×7+836=524×7-956=80+252=66×(339-331)=972-544-103=237×3+743=15+71×5=876-159×5=743×7-814=209+367×2=958-689+282=445-(155+147)=6/8+2/8=893-210×4=158-(307-159)=25×9=987-25-282=620+178×3=180+205=486-432=268-207+806=399×5-157=178+285=312+41+518=86+79=980×8=674-55-192=425-(195+42)=68+316=867-(49+277)=357-(139+118)=1/10+6/10=455-(763-410)=872+732-217=321+356+257=399+(402-243)=363-199+121=372+(26-15)=249-32×7=229-(59+24)=35×(300-292)=686-340-293=403+(484-269)=162×4-487=264+(166-144)=369×7-797=651-(146+468)=376+46+467=277+(421-279)=362-284+155=482-258-38=1/4+2/4=438-(284+143)=275-62×3=166+198=229+684-520=961-(320+22)=398-165+194=736+757-792=445×2-148=478+(873-645)=82×8=143×4-471=308-46+790=417+703+696=499×2=341+(879-607)=782-(340-182)=174×(14-11)=16+944-531=400×2=873-77×8=4/10-1/10=199+206-207=433×9-923=312+152+414=74×(305-300)=75×(319-314)=839+127-942=141×(913-907)=85×6+791=165×3-142=447-373+779=17×(232-229)=410-(232-94)=249-128-93=754×7=620-287=181×3=361-(346-131)=571-(125+378)=234+26×7=278+(286-167)=112×9-797=678-130×3=707-(298-107)=14+(938-110)=512×(107-103)=561-(111+387)=901×(218-210)=384-50×2=768-13×7=360+42-94=147×4=691×7=281+154-205=169×2-213=194×2+212=900+46+752=229+(847-10)=700×5=946-498=543+338+60=473-95-167=405+(269-129)=681×6=459-265=947+417+860=422+338=15×5+247=40+225×3=27+(492-118)=67×(421-412)=2/6+3/6=800+(768-167)=455-(376-200)=608×(344-335)=139×5+759=139+285+89=315-204=492+187-501=51+168+343=464-199×2=33×(262-259)=383-33×3=473-278=135×3+388=258+66=847×(122-114)=174+33×5=977-227-545=参考答案267×3=801101×(144-138)=606429-174+287=542312×7=2184288-15-204=69395-33=362423-37-326=6083×2=166839-113×3=500448+538+158=1144105×(62-59)=315316-(414-230)=132597-22×2=55395×6=570876-(353+215)=308993-185-347=46187+32=119868×2-937=799704-225=479195-(819-700)=76145×4=580294+190=484514×(944-939)=2570857-(445-354)=766433-181=252981×7=6867375-(396-209)=188820-655+921=1086767-482-268=17414-(24+227)=16331+35=66307-133×2=41455+219=674461-192-161=108823-21-40=762923-259-231=433454+408+862=1724372+(378-359)=391144×2=288471+776=1247241+52=293452+(39-19)=472494-207-32=25511×5=55464-(51+278)=135908-(770-461)=599550+734-765=519332+144+437=913233-(211-172)=1941/3+2/3=1141×4+134=698143+317=460362-311+200=25141×(814-806)=32892+320+194=606500-53=447993+(625-529)=1089587-(841-774)=52038-(122-89)=5955-287-68=600324×(352-349)=972110×8=880211+519=730550+240-672=118701+803+744=224860×(333-324)=540559-284+442=7172/4-1/4=1/494×2=188193-87=106599+661+504=1764495+379+990=1864127+324+398=849449-(168+39)=242446-10×2=426345×7-929=1486149×2-137=16191×9-544=275167+(144-48)=263779-406-98=275428×2=85691+332-134=28952×8+370=786481-127=354244×(477-474)=732371-32×5=211557-(428-191)=320172+105=277310+265+194=769392-(106+221)=65703-474=229290×(292-285)=2030972-(970-215)=217105+(105-72)=138844-(180+550)=114224-(54+34)=136383-19-33=331406-(394-183)=195473+(487-124)=836963-826=137205+867-268=804122+184-161=14517+116×7=829201×(366-363)=603517-207-93=217243×4-34=93895+214+662=97143×(56-47)=387203-63×2=77125×6=750313-198+112=227897-61×5=592108+163=271260-13+154=401755+(828-328)=1255237+14-239=1218+98-73=43858-645+525=738198+757-394=561802×(625-622)=2406295-41×3=172469-297=172100×9-39=861247-124-29=94357+351-443=265183+183+591=957163+332-129=366319-186-54=79605+304+696=1605848-(573+24)=251300+46-171=175843×(174-170)=3372239-(26+101)=112212×5=1060748-306×2=136646-56×2=534855+253-230=878248+139-315=72106×5+157=68791+238=329138×3=414436×(297-293)=1744855+(379-302)=932282-112-133=37934+(933-863)=1004722-313=409817+(771-381)=1207557+759=1316411-192×2=27594×6-412=3152322-221+355=456636+(538-168)=1006215+54-165=104350×2-597=103137×(210-206)=548993-867+32=158743-(590-258)=411397+(488-103)=782323-(53+197)=739/10-1/10=8/10877-245=6325/7-2/7=3/7291-33×2=225347+113×5=912888-75-29=784666+148+86=900920+640-231=1329392-345=47419-(79+303)=37249-(384-148)=13437-248=189201-125+34=110722-701+271=292251+285+254=790610×6-94=3566653+482-509=626202×(47-44)=606207-28×3=123721-584+991=1128185+42×9=563172-49-32=91301+198-347=152317×2-48=586113+657-392=378109+415=524226×2=452209+240+464=913693+127+39=859217-163+930=984240-(396-164)=811+966-717=260347-17×9=194260-36×3=152648×5-868=237221+212+118=351381+67×3=582351-(351-253)=253489-474+185=200280-207+235=308969-725+29=273710-80×5=310808-178×2=452782-(625+56)=101495-(194+127)=174280+(540-108)=712246×7-715=1007784+(909-906)=787540×(232-223)=48601/5+3/5=4/536+(310-15)=33186×(317-308)=774130×4-311=209344-92×2=160185+211-332=64673-44×4=497295-(908-812)=199474-156×3=6786-305+351=832917+478-923=4723/6-1/6=2/634+(256-224)=66728-30=698387-(212-170)=345264×5=1320418+(281-138)=561175×(128-125)=525866-(243+228)=395223-43=180974+48×4=1166449-93-161=19571+464-150=385452-281+162=3333/8+4/8=7/8177×4+311=1019194+136=330251+197=448376-(291+13)=72933+(975-384)=1524160+146×5=890177+22×7=33165+19=84560+326+106=99296+253=349214-88+349=47546×(799-796)=138548-(117+177)=254765-(191+353)=221297-(276-138)=159495-46×3=357111×7+621=1398845+88-515=418574-(524-160)=210948-343-146=459685-529=156168+224=392634×(57-54)=19024/9+3/9=7/9178×3+494=1028367×4-854=614697-(891-576)=382433-(212+24)=197488-157=3315/10-4/10=1/10129-86=43581×2-674=488373-(192+132)=4989×9-77=7244/7-2/7=2/7836-(408+297)=131473×2=94657×(329-322)=399697-139×5=230×(259-256)=90722-(183+504)=35240×3-89=631291-36=255702×4=2808614+166×3=1112151×4=604481-221-137=123154×8=1232296×(506-503)=888234+452-675=11330+161-307=184332-320+438=450167×4+190=858370×7=259098+297+262=657906-757=149322-126×2=70186+560-277=469199+93×5=664354-111=243430+840+559=182959+(196-64)=191134×4=536662-114-322=226752-(42+313)=397642-(339+104)=199866-(420+184)=262262+226=488355-239=116947-(80+601)=266234-66-25=143120-36=84173+292-14=451727-(611+81)=35525-(486-191)=230132+186=318564-263-92=209927+99×2=1125125+312=437145×6-836=34745-11×9=646279+(475-130)=624149+(890-406)=633127+147=274289+(455-218)=526448-121-142=185365-(161+180)=24258×2=516229-(58-54)=225359+457=816279×3-398=439401-136-92=173124+35×5=299335-52×2=231726+875+447=2048115×9=1035350-51×6=44126×3-245=133246×4-256=728791-(171+93)=527836×4-705=2639258-(98-44)=20483×4=332696-223+397=870920-(430-17)=50760+(693-393)=360478-232-185=61181+(405-319)=267751×(251-247)=3004115-88+480=507486-(284-185)=387144×(959-951)=115275+66+160=301359-352+434=441141×(166-162)=564429-168-124=137434-193+73=314106×(371-364)=742666-76×2=51433×6+107=305291-(49+113)=129108×(835-831)=43221+(797-748)=70846×(963-959)=3384151+195=34642-(350-332)=24146+945-455=636898-668-63=167157-(250-216)=1235/9-3/9=2/9375-25×4=275865-674=191815+696=1511536×(618-614)=2144498-306+211=40375+(411-191)=295154×5-250=520219×4=87642+312+908=1262878-(439+148)=291763-(383-352)=732242+457+142=841878-585+422=715491-219-164=108906-(732+109)=6567×6=402493-432-45=16451-304-134=13877+800=1677885-626=259427+222=649329+(380-318)=391446-(165-49)=330451-59-332=60104×3+430=742459-(93+232)=134381-37×9=48530×4=2120157×5=785643-103×5=128757×(459-454)=3785620-322=298356+524+927=1807140×6-319=521898-(50+657)=19157×9-280=233850×2-686=1014469-120+104=45312+384-348=484/6-1/6=3/6762+(937-299)=140017×6+939=1041973+412-732=653453-397+120=176456+755+194=1405735+867=1602184-174=10293×2-145=441904-(400-237)=741379-146=23364×(120-117)=192581+727+633=1941452×9=4068399×6=2394200+279=479561-(722-615)=45499-36=63493+609+836=1938478×3-132=1302697+419+240=1356678-188-69=421607×3-147=167466×6=396466×9-234=3960721-27×5=586809+455=126415×3=453/6-2/6=1/6675-340=335766+(787-409)=1144375-276+109=208497-243=254210+128-36=302956-436=520252×3-752=4734-(571-463)=626739-537-166=36202×2+150=55485+66=15132+160+788=980212×4+414=1262128+178-83=223173+298=471266×3=798349+(889-94)=1144228+269-378=119588-25=56351×2+723=825355-(123+123)=109910-(120+548)=24296×(179-171)=76893+581+200=874197+85=28264+272-35=301923-724+534=733507-35×8=227472×2+974=1918123-(329-215)=9254+30×2=314117×8-699=237138×6-708=120107+155-239=23337-(472-444)=309180+37=217996-809=187849×2-973=7257/9+2/9=1633+130=763170×2+197=537944-446+284=782443-65-266=112398-205=193431+(488-407)=512462+293+817=1572372×4-503=985226-190+342=378799-278=52184×8-295=377114+48=162398+360+62=82085×2+197=367784-161+376=999762×3-655=1631405-(160+116)=129607×8=4856564×(684-677)=3948490-152-326=12305-(14+28)=263444-69×6=30161+(358-90)=429230+15×6=32034+295-137=192470-378=92386-274=112376×(628-623)=1880687-267=420453-449+49=53620-379+412=653835×9=7515960-175-598=187331-18×5=241907-(357-17)=567189+227-36=380999×(679-675)=3996453-(823-457)=87165×5-505=320134-117=17233+59×7=646230-219=11499-(348-177)=328482-(65+78)=339233+389+117=739692-(142+274)=276406+(239-228)=417355-208=14716×8=128244+124-302=6695×(31-25)=57072+523+775=1370667-56×7=275427+197=624406+39-395=501/8+2/8=3/8369-(303-185)=25110×(410-403)=70284-17=267380+807-123=1064486+(345-56)=775171+171=342286-171+92=20752×7+414=778903-554=349307-69=238300+74=374290+301+116=707121+240×2=601550×(882-875)=385015+312-177=150249+82=331443-360=83765-363+115=517228+215=443338+417=755720-45×4=540428+327=755819×(63-57)=4914111×3=333181×(231-228)=543346-(93-87)=340459+132×3=855169+535+748=1452442×4-57=1711190-(404-248)=34587-567+581=601801×6-535=4271151+48=199477+686-101=1062926-(117+196)=613973-363-123=487850-254=596728+(930-781)=877146×(314-311)=43886×9=7743/8-1/8=2/8408-171=23741×6=246942-287-160=495606-312-272=22457-(184+120)=153435×2=870490-247-40=203482-(307+95)=80760+228×2=1216721-(345+263)=113272×9=2448320-53-65=202484-(160+194)=130293×(261-258)=87975+(305-265)=115116×6+207=903486-(353-311)=444234-57×4=6335-20×7=195600-200×3=0249+443+86=778321×3-80=88353+420+265=738190-161=29596×4=2384253-176+244=321342-111+35=266112+146×6=988436-90-198=148637-68×7=161365+973-812=526385+343=728282+211-273=220193-55-31=107143+(617-601)=159443-(14+209)=220375-16-74=285322-(221+62)=39363+187=550148×(852-844)=1184458-(284-166)=340986-(47+679)=260410+433+92=935172×9=1548278×6=1668378-(271-124)=23112×5+854=91491+(430-102)=419482+(460-102)=840489-22×4=40122+(126-64)=84302×9-748=19703/5+2/5=1747+838-493=1092229-186+141=184433-(570-180)=43328-(431-331)=228443×2=886492-42×8=156991+(968-888)=1071916-507+290=699974-(644+288)=42502+87+120=709135-29+225=331488-(202+138)=148214×3=642182-154+271=299935+588+223=1746994+777+645=241676+160-63=173786-381+970=137560+(62-13)=10913×5=65148+590=73882+295×3=967626-67+368=927354-(471-146)=29463-366+368=465460-(246-41)=255121+132=253854+575+598=2027549-(963-752)=338428+58-182=304372×2+126=870333+(769-85)=1017739-143+928=1524140×7-743=237365-(625-362)=102175×2+400=750727-(668-279)=338338+146-169=31528×3+339=423302-42×3=176982+380×2=1742443+472=91549×2+933=1031457-238-148=71431-16×6=335871-129×3=484302+956+172=1430520-359+845=1006574-305-173=9668-57=11447-207+28=268353+87×4=701798-444-352=2728-44-490=194867×9=7803704-209-184=311611+466+341=141829×(243-240)=8772×9-181=467635+(671-276)=103038×(476-471)=190930-(974-497)=453310+70×6=730498-78×2=342332-60×5=32439-45×3=304216×3-342=306143+335+438=916152×2-107=197224+517+126=867225+445-429=24185×8-533=147346+59×5=641669-491-157=21588+(696-180)=1104483-236+92=3391/7+5/7=6/7197-16=181372+79=451605+285+79=969777×3-501=1830396+79×7=949167×(485-480)=835632+214=846329×3-128=859787-60×6=427418+762-245=935350-(211+99)=40465-(349-311)=427140+41+389=57016+333-188=161223-157+4