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31×(129-120)=911-136-115=756×(425-419)=887-(38+684)=551-325+738=366×4-293=384-260=471-245-161=125×6-559=740-68+32=69×(311-306)=232-(478-456)=651-(878-679)=100×3+997=52×5-63=80+392+236=850+555+593=784+80×5=667×(459-455)=559+97=254-(36+157)=131×(56-50)=660+202-363=416-243+78=754-(413+146)=505-32×7=464×7=539-94=52+671+216=273-70+275=72+(940-411)=184+142+426=924×3=365×3=564-(661-544)=460-(30+58)=394-97+13=446-190-141=360-31-44=42×8=271×(507-502)=672-633+444=364+14×2=129+291=328×2-346=542-187=762+232+550=454-(286-122)=607-(570-254)=329×(431-428)=201×(481-478)=381×(461-457)=299-(19+167)=315+(234-105)=925-443=13×(261-252)=495-(369+17)=805-(754+19)=445×9=519-20×4=61×(299-296)=366-267=711×3-319=328+94-384=352+276-140=761+83+132=25×3-24=473+71×7=338-48×2=257+102=712+(681-414)=796+885=887-397-177=420-27-143=575+824+163=385-324+348=60×(180-175)=948-(693-36)=62×6+96=31×2+336=252-125+126=474-99×2=385-279+143=289×3=445-76×2=265-(33-30)=41×(48-45)=625-(452+109)=215-18=701-(179+75)=131-58×2=763+57+984=23+314+370=606-(769-193)=466-207=209-(372-265)=90×2+55=444-(476-236)=65+(431-398)=254-(458-276)=78×4=198+78+326=359+95-452=421-15-204=807+325×2=202+39=287+825+336=153-15×3=174-(425-407)=182×(130-126)=174+77=283+173×4=4/9-1/9=80+203=439-375+75=366-186=573×2=551+924+277=234+242-34=396×2-705=7/10+3/10=102×4=717+433-223=366-(272+58)=358+417=627×(799-792)=398-(135+136)=694×(924-921)=599×2=135×(121-114)=10×2=34×8=183+105=43×(264-255)=320-59+375=791+55+150=488+191×2=499-90×2=445-(341-263)=23+522+126=881-715+109=862×2=804-140+312=784-125-316=778-(168+157)=441-330+814=469+(383-82)=444-(479-263)=365-137=155+136=71×8+395=281×2-202=170×2-24=262-15×6=872+568-319=669-445=66+594+319=142+205-90=725-442-238=70-(210-196)=611×2-612=656+171+28=919-(878-835)=738-452+235=332-106+64=807-(439+335)=874×7=920-103=348+(235-104)=170+68×4=981-615-127=144-64×2=664×6=632×4-675=106+24=600+100-679=986-441=129+208-17=161+183=308×2=313-266+23=294×2=760×7=713-(200-11)=928-618+961=112+364-11=368+256+283=146-(22+55)=951-268-576=87×6=726+972+14=140-(33+63)=70+386=163+106+46=136×7-230=395-(110+215)=385-210+195=645+(965-625)=121×2-213=491-73-334=136+270=282-144+127=487×9=770-(193+564)=472-67-282=319×5-867=369×2-93=259×2=190-122=86+52+503=182+291=323+421+90=650-497+715=193+(85-69)=985-(239+170)=391-31×7=96+442+396=339-(292-188)=385-60=141×(207-201)=54+32=127×8-592=378-20-29=457×(649-642)=342+(327-224)=674-163-412=14+(215-66)=444+(269-29)=572×(221-215)=372+85+76=184×(67-63)=364-167-107=716+824-873=70+282+26=144×5-318=226-91=333-22+699=492-(271+116)=146+78=395-200-27=150×6+619=999×(779-776)=61×4+230=488+179+142=834×(987-978)=509×(907-898)=124×(334-328)=643-267+39=53+(125-63)=389×2-118=398-15×8=861×4-207=58×4-36=40×8-39=918+401+994=83-12×5=875+985=7/10-2/10=206-(292-186)=71+47-70=429-(128-124)=889+593-953=450-70-263=850+(136-124)=895-105×4=418-36×5=399-279=568+87+343=742-223+281=368-(191+21)=593+629=528×8-356=226×3+181=215×2=445-112=69+(382-140)=265×8=837-211+61=946-(294+609)=919-491+170=247+(906-411)=718-(970-664)=330+115=60+145=377×9-234=485-245-35=824-407=23×6+747=76×4=162×2=502-457+871=664×9=475+256+258=492-207=87+363+227=783-78-196=784-(57+407)=616+250-333=392-210-117=581-501=760-(912-870)=344+164×5=332+52×5=347-28×4=384-(162-42)=398×5-246=446+(762-280)=752-181×4=176-77×2=194+292=428+(232-138)=925+(689-684)=826-(851-738)=174+174=225+112+89=160+186=221×2=52×5+500=526-(588-125)=192-100+180=788-177-402=135-91+256=70+148-80=105+47=728-175×2=301-(853-587)=88×(106-103)=233-160=463-75×3=545-(820-498)=860-(278+104)=985-55-868=483+(597-107)=266+384=888+173×4=511+(257-82)=425-235=366×2=639×(248-244)=310+(875-507)=86×8-208=371-40×6=825×5=159×(337-331)=75×8+304=571+803+643=448-60×4=258+214×3=520+16+237=147+288=236-10×7=151+720+717=603+186+627=252+370=692-(255-44)=275×3-790=396-152=113×8-327=489-176-309=3/7-1/7=93×7+245=84+223×2=843+741-282=30×6-63=356+(423-42)=617+948-376=513-423+233=101+381=869×(266-262)=271+673=411-(153-104)=474-103×2=498+451-642=52+(995-128)=351-(297-234)=179+312+121=362-190+37=457-11×9=79+(461-329)=574-(465-445)=495-140-105=648+293+28=269-(468-437)=804-(986-212)=63×3+107=405+86-328=272×2+375=984-(291+391)=929-38×4=129+601-239=278×2-242=15×3=255-60=849×8=1/6+2/6=89+243=430×6-415=488-448+392=939+468=886+220=494-(402+61)=565-213-181=308×3=215×7-481=966-(807-776)=525+988=58×7-221=282-173-49=385-194=292×5-428=660-(239+296)=113+(490-83)=920-826+354=330-67+55=208-(500-412)=316×2-293=54-19=582+37×8=795-30-760=194+217=23×7+50=45×5=11×7+56=65+643+32=108+(857-517)=230+205-81=566-299=259+965-24=74×(99-90)=242-74+297=401+179=479-235=249×3-264=442×2+936=738-484-196=249×2=662-607+605=785-166-525=264×2=493-97-124=17+(157-76)=473-47×5=113+702+53=416-(546-357)=622+641+222=197-(18+161)=368-(54+160)=746-79-621=291-56+166=946-(486+206)=466-42×9=131×(159-153)=2/7+5/7=514×(514-507)=647+410-535=929-(227+534)=213+(636-188)=336-(376-367)=902-418+794=956-66-839=251+17×2=378+208-570=574-(637-352)=395-21×3=174-19+197=169-(118-67)=174-(109+15)=78×(411-402)=296-(46+217)=802-36×3=926-64-320=2/3-1/3=944+43×7=427-85-219=252-(20+175)=195+(305-178)=371-108=203-54×2=382+(368-345)=388+30+289=854-585+524=2/6-1/6=277-66×3=926-(41+274)=55×5-19=442×2=289+155-86=781-10×5=494+605-865=632-(324+134)=247+108=406-108-174=382-372=261-(762-593)=364-37×7=460-92=366+(368-170)=276-264=495-446+89=829-17=199-10×2=314-(412-195)=999-967=771-96×7=415×7=456+(301-175)=927-284+94=385-301-39=6/10-3/10=282-17=2/7+3/7=460+578+150=872×7-695=423+27×8=728-14×6=830-82-67=728-(353-282)=96×9=466-(212+157)=373-14×8=430-(107+66)=120-52+787=39×(165-160)=50-12×4=396×2+18=102+129-88=211-(288-183)=907+(998-770)=380-103=450+752+618=279×2=790×4=236+(55-26)=310×3-196=474+606+36=450+(287-283)=275+115=111+108=803-(469+124)=483-410+749=300×6=87×(187-179)=968+246×4=478-(146+284)=490-(256+18)=459×2-743=389-115+81=626-(973-471)=384+687+645=209×(118-115)=412-(182+85)=10+124-113=97+183-233=296-(274-117)=223×(121-118)=427-284=465-52+11=535-35×7=300-(95+17)=386+121+332=696+(576-256)=304-131=147×(380-373)=525-372=635×8-493=305+(391-301)=964-98×7=277+220-204=2/4-1/4=539+(294-33)=394×3-271=910-(978-649)=88+220×3=585+(542-456)=879-487-361=710+988-630=123×5=670×6-525=338-(45+159)=933×(933-929)=200+498+281=941-(426-368)=3/9+4/9=796+689+481=76×(277-274)=920-(13+560)=910-163×3=269×7-559=408+(787-101)=769-721=557+444-834=50×(387-379)=86-29×2=362-102=101×6-351=600+328-213=274+(444-252)=626-190×3=845+841=760-148-72=144+133-72=344-278-48=497-462=40×9-218=440×9=957-310+736=158-25-44=971-(656+252)=89-(336-263)=102+(337-215)=50+377-251=512×9-964=342+(276-192)=201+(784-277)=499+340=58×7=821×4=110+218-140=5/8-1/8=59-40+32=914+(456-31)=512-203=192+566=229×2+354=733-383-197=765+31×9=470+403=535+223=191×(438-434)=774+(223-67)=898-10×4=700×(87-80)=958-221-712=97+66+100=125+725-754=694×8-271=523+112×2=56-(58-51)=301-85×3=440-119+85=860-455-387=278×(33-30)=50-23×2=399-(253+100)=114+122-169=239×(778-771)=77×7=388+479-196=906-(151+541)=765+787+142=712+269+48=362+835+383=186+83=235×4+112=167×2+171=149+953-841=405+(453-222)=216×(463-459)=455-26-349=993-189=37+138=824-426=70×(440-432)=92×9-774=443-161-80=789+254-892=282-111-64=395×(918-914)=100+381-374=465-272-63=777-172×3=201-123=387-359=908-451+690=380+93-292=871-250-191=638×7=83×6+176=368×(607-603)=92+328-225=647×8-289=793×(742-737)=108-51×2=894-396+245=162+78=263×2+146=39+105×3=614-(184-181)=88×(403-394)=175×5-764=624-181-108=931-(435+363)=191+721-574=201-(307-243)=227×2=863+(846-96)=494-395+366=50×3+306=391-(44+15)=836-(373+85)=57+394-449=154×(241-237)=153+109×2=108+103×6=83×9=853+255-416=243×8-27=850-(107+566)=19+350+35=726-(429-168)=2/6+3/6=323-42×4=197-19=11+348+289=6/10-4/10=206+(506-368)=312-285+25=231+171=445-364=593×5=293+202-169=266×3=336-56-234=411+244+940=165-(703-697)=343+(171-111)=39+148=322-115-31=620+412-357=867-(119+462)=167+234-351=284+(274-135)=126×4+952=232+581=245+49-244=626+423-409=150+491+646=385+25×5=55×6=735×(108-105)=455-28×7=539-145-51=3/5-1/5=450-107×2=849-(157+199)=44×3-87=29-(650-633)=787-669+403=417-12×4=623-(296+209)=436-(367-318)=480+253=472-156×3=149-(46+102)=845-835=919-195-529=645×4=250-141+321=619×(912-908)=1/3+2/3=2/10+8/10=196+(440-104)=431-(261+79)=811-279=553+11×3=562-196=48×(445-440)=468-460+324=28×4=329+(423-367)=133+(434-71)=923-695+298=167×3-153=747+(660-79)=482-201-45=764+916=246+55=233-19×2=46-10+114=917-90×2=927-238-96=480-444=219+150-330=111-105+482=367×2=455+58×9=810-376=899+82×5=712+(723-241)=428-(373-330)=945-91×2=215+215-196=3/5+2/5=716-565=752-282=457×(970-963)=161×4+575=189×4=446+51-439=4/7-1/7=219+428+266=474-(459-90)=82+24=609×3-522=517-(918-699)=434+19-154=416+570=91×3+156=940-558-60=636+18+121=157-(446-344)=315+(864-620)=442+796+172=351-(473-425)=109×6-422=359+412+223=146×3+532=950-(42+356)=207×3-66=807-235×3=733+117×2=114×8-902=437-43-17=89×7=144×(65-61)=324-(67+194)=165+485=235+(269-246)=156+82×3=335+624=430-28×9=4/7-2/7=27×5+91=357×2+828=354×6-413=44+26×2=499×2=170-13+143=239-83=602+309-382=3/6+2/6=249×9=627-(106+141)=374+534=486+986=438-99×2=384+110=334-(163+85)=300-63=193+317+383=60×(673-668)=893×2-454=482-366-90=1/8+4/8=322×3-843=4/7+2/7=322×3=807+478-167=389+(472-400)=493-206=733×(811-803)=213-164=390+33-107=355+(552-344)=参考答案31×(129-120)=279911-136-115=660756×(425-419)=4536887-(38+684)=165551-325+738=964366×4-293=1171384-260=124471-245-161=65125×6-559=191740-68+32=70469×(311-306)=345232-(478-456)=210651-(878-679)=452100×3+997=129752×5-63=19780+392+236=708850+555+593=1998784+80×5=1184667×(459-455)=2668559+97=656254-(36+157)=61131×(56-50)=786660+202-363=499416-243+78=251754-(413+146)=195505-32×7=281464×7=3248539-94=44552+671+216=939273-70+275=47872+(940-411)=601184+142+426=752924×3=2772365×3=1095564-(661-544)=447460-(30+58)=372394-97+13=310446-190-141=115360-31-44=28542×8=336271×(507-502)=1355672-633+444=483364+14×2=392129+291=420328×2-346=310542-187=355762+232+550=1544454-(286-122)=290607-(570-254)=291329×(431-428)=987201×(481-478)=603381×(461-457)=1524299-(19+167)=113315+(234-105)=444925-443=48213×(261-252)=117495-(369+17)=109805-(754+19)=32445×9=4005519-20×4=43961×(299-296)=183366-267=99711×3-319=1814328+94-384=38352+276-140=488761+83+132=97625×3-24=51473+71×7=970338-48×2=242257+102=359712+(681-414)=979796+885=1681887-397-177=313420-27-143=250575+824+163=1562385-324+348=40960×(180-175)=300948-(693-36)=29162×6+96=46831×2+336=398252-125+126=253474-99×2=276385-279+143=249289×3=867445-76×2=293265-(33-30)=26241×(48-45)=123625-(452+109)=64215-18=197701-(179+75)=447131-58×2=15763+57+984=180423+314+370=707606-(769-193)=30466-207=259209-(372-265)=10290×2+55=235444-(476-236)=20465+(431-398)=98254-(458-276)=7278×4=312198+78+326=602359+95-452=2421-15-204=202807+325×2=1457202+39=241287+825+336=1448153-15×3=108174-(425-407)=156182×(130-126)=728174+77=251283+173×4=9754/9-1/9=3/980+203=283439-375+75=139366-186=180573×2=1146551+924+277=1752234+242-34=442396×2-705=877/10+3/10=1102×4=408717+433-223=927366-(272+58)=36358+417=775627×(799-792)=4389398-(135+136)=127694×(924-921)=2082599×2=1198135×(121-114)=94510×2=2034×8=272183+105=28843×(264-255)=387320-59+375=636791+55+150=996488+191×2=870499-90×2=319445-(341-263)=36723+522+126=671881-715+109=275862×2=1724804-140+312=976784-125-316=343778-(168+157)=453441-330+814=925469+(383-82)=770444-(479-263)=228365-137=228155+136=29171×8+395=963281×2-202=360170×2-24=316262-15×6=172872+568-319=1121669-445=22466+594+319=979142+205-90=257725-442-238=4570-(210-196)=56611×2-612=610656+171+28=855919-(878-835)=876738-452+235=521332-106+64=290807-(439+335)=33874×7=6118920-103=817348+(235-104)=479170+68×4=442981-615-127=239144-64×2=16664×6=3984632×4-675=1853106+24=130600+100-679=21986-441=545129+208-17=320161+183=344308×2=616313-266+23=70294×2=588760×7=5320713-(200-11)=524928-618+961=1271112+364-11=465368+256+283=907146-(22+55)=69951-268-576=10787×6=522726+972+14=1712140-(33+63)=4470+386=456163+106+46=315136×7-230=722395-(110+215)=70385-210+195=370645+(965-625)=985121×2-213=29491-73-334=84136+270=406282-144+127=265487×9=4383770-(193+564)=13472-67-282=123319×5-867=728369×2-93=645259×2=518190-122=6886+52+503=641182+291=473323+421+90=834650-497+715=868193+(85-69)=209985-(239+170)=576391-31×7=17496+442+396=934339-(292-188)=235385-60=325141×(207-201)=84654+32=86127×8-592=424378-20-29=329457×(649-642)=3199342+(327-224)=445674-163-412=9914+(215-66)=163444+(269-29)=684572×(221-215)=3432372+85+76=533184×(67-63)=736364-167-107=90716+824-873=66770+282+26=378144×5-318=402226-91=135333-22+699=1010492-(271+116)=105146+78=224395-200-27=168150×6+619=1519999×(779-776)=299761×4+230=474488+179+142=809834×(987-978)=7506509×(907-898)=4581124×(334-328)=744643-267+39=41553+(125-63)=115389×2-118=660398-15×8=278861×4-207=323758×4-36=19640×8-39=281918+401+994=231383-12×5=23875+985=18607/10-2/10=5/10206-(292-186)=10071+47-70=48429-(128-124)=425889+593-953=529450-70-263=117850+(136-124)=862895-105×4=475418-36×5=238399-279=120568+87+343=998742-223+281=800368-(191+21)=156593+629=1222528×8-356=3868226×3+181=859215×2=430445-112=33369+(382-140)=311265×8=2120837-211+61=687946-(294+609)=43919-491+170=598247+(906-411)=742718-(970-664)=412330+115=44560+145=205377×9-234=3159485-245-35=205824-407=41723×6+747=88576×4=304162×2=324502-457+871=916664×9=5976475+256+258=989492-207=28587+363+227=677783-78-196=509784-(57+407)=320616+250-333=533392-210-117=65581-501=80760-(912-870)=718344+164×5=1164332+52×5=592347-28×4=235384-(162-42)=264398×5-246=1744446+(762-280)=928752-181×4=28176-77×2=22194+292=486428+(232-138)=522925+(689-684)=930826-(851-738)=713174+174=348225+112+89=426160+186=346221×2=44252×5+500=760526-(588-125)=63192-100+180=272788-177-402=209135-91+256=30070+148-80=138105+47=152728-175×2=378301-(853-587)=3588×(106-103)=264233-160=73463-75×3=238545-(820-498)=223860-(278+104)=478985-55-868=62483+(597-107)=973266+384=650888+173×4=1580511+(257-82)=686425-235=190366×2=732639×(248-244)=2556310+(875-507)=67886×8-208=480371-40×6=131825×5=4125159×(337-331)=95475×8+304=904571+803+643=2017448-60×4=208258+214×3=900520+16+237=773147+288=435236-10×7=166151+720+717=1588603+186+627=1416252+370=622692-(255-44)=481275×3-790=35396-152=244113×8-327=577489-176-309=43/7-1/7=2/793×7+245=89684+223×2=530843+741-282=130230×6-63=117356+(423-42)=737617+948-376=1189513-423+233=323101+381=482869×(266-262)=3476271+673=944411-(153-104)=362474-103×2=268498+451-642=30752+(995-128)=919351-(297-234)=288179+312+121=612362-190+37=209457-11×9=35879+(461-329)=211574-(465-445)=554495-140-105=250648+293+28=969269-(468-437)=238804-(986-212)=3063×3+107=296405+86-328=163272×2+375=919984-(291+391)=302929-38×4=777129+601-239=491278×2-242=31415×3=45255-60=195849×8=67921/6+2/6=3/689+243=332430×6-415=2165488-448+392=432939+468=1407886+220=1106494-(402+61)=31565-213-181=171308×3=924215×7-481=1024966-(807-776)=935525+988=151358×7-221=185282-173-49=60385-194=191292×5-428=1032660-(239+296)=125113+(490-83)=520920-826+354=448330-67+55=318208-(500-412)=120316×2-293=33954-19=35582+37×8=878795-30-760=5194+217=41123×7+50=21145×5=22511×7+56=13365+643+32=740108+(857-517)=448230+205-81=354566-299=267259+965-24=120074×(99-90)=666242-74+297=465401+179=580479-235=244249×3-264=483442×2+936=1820738-484-196=58249×2=498662-607+605=660785-166-525=94264×2=528493-97-124=27217+(157-76)=98473-47×5=238113+702+53=868416-(546-357)=227622+641+222=1485197-(18+161)=18368-(54+160)=154746-79-621=46291-56+166=401946-(486+206)=254466-42×9=88131×(159-153)=7862/7+5/7=1514×(514-507)=3598647+410-535=522929-(227+534)=168213+(636-188)=661336-(376-367)=327902-418+794=1278956-66-839=51251+17×2=285378+208-570=16574-(637-352)=289395-21×3=332174-19+197=352169-(118-67)=118174-(109+15)=5078×(411-402)=702296-(46+217)=33802-36×3=694926-64-320=5422/3-1/3=1/3944+43×7=1245427-85-219=123252-(20+175)=57195+(305-178)=322371-108=263203-54×2=95382+(368-345)=405388+30+289=707854-585+524=7932/6-1/6=1/6277-66×3=79926-(41+274)=61155×5-19=256442×2=884289+155-86=358781-10×5=731494+605-865=234632-(324+134)=174247+108=355406-108-174=124382-372=10261-(762-593)=92364-37×7=105460-92=368366+(368-170)=564276-264=12495-446+89=138829-17=812199-10×2=179314-(412-195)=97999-967=32771-96×7=99415×7=2905456+(301-175)=582927-284+94=737385-301-39=456/10-3/10=3/10282-17=2652/7+3/7=5/7460+578+150=1188872×7-695=5409423+27×8=639728-14×6=644830-82-67=681728-(353-282)=65796×9=864466-(212+157)=97373-14×8=261430-(107+66)=257120-52+787=85539×(165-160)=19550-12×4=2396×2+18=810102+129-88=143211-(288-183)=106907+(998-770)=1135380-103=277450+752+618=1820279×2=558790×4=3160236+(55-26)=265310×3-196=734474+606+36=1116450+(287-283)=454275+115=390111+108=219803-(469+124)=210483-410+749=822300×6=180087×(187-179)=696968+246×4=1952478-(146+284)=48490-(256+18)=216459×2-743=175389-115+81=355626-(973-471)=124384+687+645=1716209×(118-115)=627412-(182+85)=14510+124-113=2197+183-233=47296-(274-117)=139223×(121-118)=669427-284=143465-52+11=424535-35×7=290300-(95+17)=188386+121+332=839696+(576-256)=1016304-131=173147×(380-373)=1029525-372=153635×8-493=4587305+(391-301)=395964-98×7=278277+220-204=2932/4-1/4=1/4539+(294-33)=800394×3-271=911910-(978-649)=58188+220×3=748585+(542-456)=671879-487-361=31710+988-630=1068123×5=615670×6-525=3495338-(45+159)=134933×(933-929)=3732200+498+281=979941-(426-368)=8833/9+4/9=7/9796+689+481=196676×(277-274)=228920-(13+560)=347910-163×3=421269×7-559=1324408+(787-101)=1094769-721=48557+444-834=16750×(387-379)=40086-29×2=28362-102=260101×6-351=255600+328-213=715274+(444-252)=466626-190×3=56845+841=1686760-148-72=540144+133-72=205344-278-48=18497-462=3540×9-218=142440×9=3960957-310+736=1383158-25-44=89971-(656+252)=6389-(336-263)=16102+(337-215)=22450+377-251=176512×9-964=3644342+(276-192)=426201+(784-277)=708499+340=83958×7=406821×4=3284110+218-140=1885/8-1/8=4/859-40+32=51914+(456-31)=1339512-203=309192+566=758229×2+354=812733-383-197=153765+31×9=1044470+403=873535+223=758191×(438-434)=764774+(223-67)=930898-10×4=858700×(87-80)=4900958-221-712=2597+66+100=263125+725-754=96694×8-271=5281523+112×2=74756-(58-51)=49301-85×3=46440-119+85=406860-455-387=18278×(33-30)=83450-23×2=4399-(253+100)=46114+122-169=67239×(778-771)=167377×7=539388+479-196=671906-(151+541)=214765+787+142=1694712+269+48=1029362+835+383=1580186+83=269235×4+112=1052167×2+171=505149+953-841=261405+(453-222)=636216×(463-459)=864455-26-349=80993-189=80437+138=175824-426=39870×(440-432)=56092×9-774=54443-161-80=202789+254-892=151282-111-64=107395×(918-914)=1580100+381-374=107465-272-63=130777-172×3=261201-123=78387-359=28908-451+690=1147380+93-292=181871-250-191=430638×7=446683×6+176=674368×(607-603)=147292+328-225=195647×8-289=4887793×(742-737)=3965108-51×2=6894-396+245=743162+78=240263×2+146=67239+105×3=354614-(184-181)=61188×(403-394)=792175×5-764=111624-181-108=335931-(435+363)=133191+721-574=338201-(307-243)=137227×2=454863+(846-96)=1613494-395+366=46550×3+306=456391-(44+15)=332836-(373+85)=37857+394-449=2154×(241-237)=616153+109×2=371108+103×6=72683×9=747853+255-416=692243×8-