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672+325-863=756×(750-746)=486-53-58=34×(435-432)=560×(247-241)=343-(699-524)=111×3=379-208=396×9-861=443-390+167=431+32-328=136×(236-229)=250×2-41=89×7=794×(827-824)=513+372-282=413-(52+40)=3/6-2/6=194×9-243=22×4+404=497+(287-235)=834-(148+656)=461-(208+135)=961-422-82=143×3+238=450+708+103=468-423+125=65×(91-86)=844-115=657-75×5=319+629=455-246-104=66×6=586+625=316-33×2=843-689-24=45×(219-212)=188-115=207-(261-97)=31-21+104=85+174×4=196+733+899=253+(668-526)=106×9-364=234+(479-15)=351-331=694+916-903=661×(126-117)=984-359=988×(721-715)=313×5-368=179×3+313=262-19×2=74+55=342+(345-244)=762+(612-227)=307-(326-187)=200+(348-91)=190+55+634=125-(871-869)=266×2+68=298×2-272=798-85×4=436-(225+62)=85+272-316=338-31×2=105+616=85+164-130=382-98×2=473-(533-294)=500-305=3/8+4/8=415+42+65=192+(464-252)=230+260=987-128×3=875-(12+195)=143×4-74=304×6=809-(139+451)=160+325-272=73+600+191=110×4-351=75×7=283+55×3=36+333+573=538+30×6=137×4-384=374×2+101=116×3=109+(442-302)=534-(130+216)=479+(710-372)=5/8+2/8=825-(476-29)=330×7=12+15=67+433-21=171+10×7=379-342=986+(750-395)=530-20×4=161×6-818=18×5+405=211+473+257=482×(428-425)=481+58×6=691-20×6=172×5-628=266+(397-252)=376+119=463-(847-479)=546×7=48+170+286=315+233+104=283×9-761=497+482=366-137-95=33+415-92=195+526=90+318-364=491-467+202=529×(450-444)=224+150=605+(802-178)=326-(113-77)=469+48×3=463+247×2=374-60=443-23×9=938-501=164×3=443-158+121=810×(625-621)=383-(69+107)=693+688-41=242×3=101×(329-326)=938-(887-776)=378-347=75+368=356-32×3=203-126+684=448×2-809=274+181+825=262×3=494-350-48=382-107×3=920×(693-688)=625-68×5=3/8+5/8=268-50×4=899×5-563=729-281=188+130×5=909-116×4=706+471+197=447+648=321×3-499=712-(59+457)=450-69=398-(332+47)=591×7=80+(734-667)=972-787+19=231+179=228-196=13×6+487=326+211-320=392-90+103=628-(409+80)=23+35=248+497+244=256-(275-201)=25+93×2=648×(869-860)=366+(446-435)=428-248-146=481-255-60=321+(882-645)=579+139+237=650-226-132=313-260+266=435+350+576=211+231+157=195+79=870-66-687=61+170+567=82×3+575=206×3+306=238×(321-318)=206+445+56=992+366=847-368+192=27×2+430=445+71×3=197×5=155+10×8=17×2=347-63×2=412-128=491-368=15×8+25=123×(244-237)=713+865-629=174-12×9=150+985+900=156+(894-154)=387-(70+94)=178-33×5=381+(701-639)=73+156=897-(283+184)=654+(765-585)=839×6=101×8+779=178×(91-87)=438-81×4=364+116-29=384+104=244×(18-15)=980-413-382=276+95=851+(873-97)=580+(490-245)=438-(211+70)=328-231+263=242+(398-237)=245+360+388=380-45=400-(205-108)=35+163=163×2=557-(124+150)=230+84-202=892+90+230=336-(181-108)=961×(42-38)=672×3=691-(113+56)=245+846-204=283+(362-83)=160×4=756+936-592=295-109-171=360-63×4=112×7-697=163-(11+109)=128-90=245×5=90+594+24=320+262=296+(407-165)=572×2-586=315+375+695=920-368-34=302+87=386-(112+265)=315×3=496-381=488-(145+180)=510-149+727=711-20-539=469-327=856+703+133=369-128-51=780-(372+357)=98+92×2=453-(403-349)=475-215×2=353+62=398-56+17=493-(46+40)=636-242+549=303-(362-264)=1/7+4/7=48×5+917=753+666+684=447-31-38=104+99-150=429+(332-235)=295-(62+80)=446-(159-31)=84-52+70=777+145=418-313-92=209+217-298=746-107×6=381+110-276=461-455+681=420-(142+152)=250-73+37=322+219+392=874+187+397=84+804+101=198+(212-116)=153×3=162-123-27=783-(699-251)=341-(147+132)=475-(816-654)=90×(145-137)=939+797=162×4+58=77×6+169=107×9-216=106×3-61=569×(438-433)=656×6-999=455-218+881=440×2+980=45+249-27=334-(109+186)=458×(462-456)=272-220+710=62×(184-179)=179+248+386=477-46×3=913-(346-162)=57+395-367=414-244+316=480-(65+286)=145-82=518×(899-895)=543+(862-409)=245×3+926=246+388=606-(237+181)=3/8-2/8=886+296-91=257+226-181=999+888+780=564-(157+131)=256×3+910=104×(168-159)=317-(419-193)=449×2-732=496-106-126=92+(432-259)=926+309×2=96+200=97+51×5=219-12×2=468-281+287=806-606=330×(911-905)=49+(181-103)=779×5=38×(450-442)=779+(386-220)=164+327-455=948-(204+464)=520+165=2/3-1/3=778-321+641=65+32+241=375-334+394=510+628+681=390-200-173=558-66×2=974-287-67=286+(563-278)=465-362+141=4/7-1/7=4/6+2/6=283-246+85=224-159+61=406+(461-440)=900-(324+500)=408-341+849=222-(148-47)=959×(540-532)=184-(495-398)=572-(208+181)=638-348+357=15×8+301=366-(858-570)=698×4-437=339-78+222=523-326=327-(278-31)=1/7+2/7=101+454=396-10×2=803×7-167=242×4=429-271+236=4/10+2/10=134+51=108×(375-368)=638×2=458-(350-345)=668-479+126=383-(241-165)=422+383=772-238-139=4/10-3/10=34×7=55×9=530+552-179=254+210-48=276+111-367=296-(218-194)=458-158=244+296+194=245×2=744-70+168=332-41-251=403-95+236=463-56-200=400+206+357=371+90=2/4-1/4=885-16×5=40×6-226=697+548-217=250×5-587=396-(500-218)=962-44×4=293+338+40=273-(195-61)=266-34×2=656-457=375-60+158=335-(801-471)=745+698-847=840-(217+518)=156×(489-484)=86+384=482-56-148=440-33×5=967-88×7=985-815-46=429-62×4=856+324×2=975+329+496=267-116-15=327×8-164=272+78×5=869-136-142=43×5+210=934-868+151=355-(293-19)=154+75-77=476+(472-283)=544-39×2=354+43-163=310-206+185=958-13×8=247-194=291+681=375-(13+174)=555-412-91=930-(351+179)=94×(472-468)=964-150×2=504×7-41=132×6=191×3+277=208×3-559=171-(374-236)=168-126+144=310-(51+161)=885-(135+718)=195×(427-424)=320+108+89=663+536-530=715-442=735+(854-682)=343+590=675-108+288=805×5-339=362+(842-455)=126+184=155+77+438=19+(471-409)=290-263+496=3/7+2/7=169-127=569+144×5=101×(299-291)=355-10-88=245×4=854×4=94+277-73=316×(493-490)=44+(901-577)=566×7=82+198+530=383-103×3=84+47=185+(399-306)=949+(948-74)=179×4-470=2/7+4/7=254-(34+23)=156+271=396+(112-73)=981+733-952=757+789=284+187-119=358+137×2=428-184-194=696+(636-505)=966-322×2=817-259-373=858-(207-130)=798-650=314+(315-284)=416×2-797=6/8-1/8=624+738+64=22+164×5=42+285-165=129×3=756-635-89=805-123×2=596-(223+62)=208-200+27=921-293×2=386-(481-255)=29-20+348=192+11×5=216+236-334=2/5-1/5=61×7=719+719-743=720-189=76+77=160×3=558×(417-411)=298+44×9=58×4=82-59=884×6-769=50+600+42=166+333=81×4-127=129×3-220=652+197+141=869+160×4=651-192+319=798×2-155=37×9=312+663=234-81=385-(312-10)=358+(216-131)=475×2+603=859-208+140=270+375=212×(553-550)=258+411+683=801-(632+108)=415-12+71=345-46-192=68×7=999-242+885=957-252-73=331-103-19=748-349-367=225+516+408=769-103=866-197=496-123=239-38=350-(133-88)=904-542-91=398-(250+12)=193×5-219=688-(79+38)=547-47×9=958-600+703=644+427+166=407-75-64=817-37-213=483-74=67×(304-301)=143-41×3=921-19×9=104×2=808-(426+271)=411-292+259=93+658+329=532×8-162=154+314=700-(437-431)=307×7-192=759-116×5=187-81=648-272=325+711+763=157×3-380=268+117-202=233-(130+62)=166+(329-261)=842-90-323=457×8-401=297-(267-48)=117-87+405=493-241-135=49+239=93×5=479+337-682=495+490-705=34×7+29=922+224+37=584-(360+23)=423-95×3=108+256=396+(897-296)=126×3-156=577+768+219=95+190+452=39×3=99+(373-82)=643-(173+341)=457+(169-51)=963-213-507=215×4-57=312-297=216-24×6=359-(415-189)=237+450-657=334-107=812-92-381=888-653+406=195×(987-980)=407-94-77=150+301=340×7=340×(23-18)=45+(321-165)=846+985-813=260-36-209=734-(529-279)=147+133-203=914-401-229=478-64×6=426-(435-351)=47×8+198=170+184×5=202×3-138=304+906=200×5=394-(116+261)=16×(311-308)=173+(420-189)=584+638-879=475-227-164=173+629-63=356+405-551=16×(72-67)=95+(418-22)=479-231+242=177-177+367=952+517-678=151+97=604+71×2=301-144=830-(77+393)=405-76×4=803-(351-213)=667-94×2=192×(378-374)=335-(396-365)=722-575=684×(171-166)=50+451+432=75+176=171×(55-50)=41×8-132=158-52×3=33×7+348=397×7=594-(963-806)=995-96-854=973×3=344+(423-180)=278+924-633=942-607+396=752-98+564=66×3-58=784-434=60×8=267+144-85=219-74+196=522×2=796-345=150×(480-474)=65×(116-112)=712-547-64=459+507+988=302-50×3=104×5+514=276×(307-298)=323+(135-133)=438×2-346=953-185-530=41×3+434=742×8-448=191+364=82-75+457=283+(378-89)=413-271-13=895-(473-295)=711+60×7=905-(451-163)=54+174+398=50×5-85=280×3=383+521=381+601-609=264+114-29=276-26×6=191×3=837+(847-352)=812+592-632=590+606-241=399-29-94=392+835-504=147+856+194=295×2=109+360=676×4=415+(472-456)=174-20=630×(713-704)=926-29=614-(959-806)=609+(820-466)=488-40×5=15×5+83=199-187+18=264+465+113=984-512=587-(429+71)=479-70×4=454-77×2=288-266+25=492-(282+96)=18+146×6=473-159-179=400-(483-458)=169×5=912-190=795+940=669+(522-36)=284×3-380=75-58=580-493=284+868-213=447-(400-334)=756×7-719=63×8=331-(282-243)=115×3-34=7/10-2/10=359-190-140=268×(269-266)=309-239=1/5+4/5=933+100×3=254+53×4=79-(496-433)=461-(215+127)=177×3=393+76=461-(212+85)=251+38×2=463-43×6=468-(922-689)=728×9-143=479-369+318=288-(311-55)=245×4-142=442×(584-576)=218×3-203=766-(801-516)=531-(867-453)=397-37-67=193×3-336=354+295=60×(818-815)=884×2-973=328-(48+10)=82×(386-381)=58+411-89=621+442+296=16×(118-114)=414-(37+65)=341-149=52+228=380+68+209=461-(188+138)=354-(855-657)=90+201+351=424+85+452=182+(467-108)=78×3+397=302-245=832-(723-119)=646-(84+132)=830×6=6/9+3/9=681×9-939=287+136-74=364-207+125=37+(202-98)=259×(61-52)=488-42×7=519+699-682=268-52×5=434×2-44=219+489=844-249-223=2/7-1/7=97-(352-321)=1/8+5/8=836-218=222+143=809-111-472=719+404×2=204-(997-897)=114+(183-116)=294-23×4=872-166=400×7=918×(672-663)=640×4-752=569-86×2=3/5-2/5=60×(405-401)=70×4+92=331-(296-65)=809-(513+204)=455-(97+105)=356×(181-176)=23×9=711-482-117=721+80+13=343+(628-338)=4/5-1/5=665-(151+506)=131-24=314-300=202-25×3=460-(234+54)=108×8-526=482-385=18×(454-446)=181+67+39=174-143=492-(152+22)=743-667+15=312-59-79=298×5=944×(390-384)=35×6=634×5=241×8=389+106=382-(491-453)=291-178=参考答案672+325-863=134756×(750-746)=3024486-53-58=37534×(435-432)=102560×(247-241)=3360343-(699-524)=168111×3=333379-208=171396×9-861=2703443-390+167=220431+32-328=135136×(236-229)=952250×2-41=45989×7=623794×(827-824)=2382513+372-282=603413-(52+40)=3213/6-2/6=1/6194×9-243=150322×4+404=492497+(287-235)=549834-(148+656)=30461-(208+135)=118961-422-82=457143×3+238=667450+708+103=1261468-423+125=17065×(91-86)=325844-115=729657-75×5=282319+629=948455-246-104=10566×6=396586+625=1211316-33×2=250843-689-24=13045×(219-212)=315188-115=73207-(261-97)=4331-21+104=11485+174×4=781196+733+899=1828253+(668-526)=395106×9-364=590234+(479-15)=698351-331=20694+916-903=707661×(126-117)=5949984-359=625988×(721-715)=5928313×5-368=1197179×3+313=850262-19×2=22474+55=129342+(345-244)=443762+(612-227)=1147307-(326-187)=168200+(348-91)=457190+55+634=879125-(871-869)=123266×2+68=600298×2-272=324798-85×4=458436-(225+62)=14985+272-316=41338-31×2=276105+616=72185+164-130=119382-98×2=186473-(533-294)=234500-305=1953/8+4/8=7/8415+42+65=522192+(464-252)=404230+260=490987-128×3=603875-(12+195)=668143×4-74=498304×6=1824809-(139+451)=219160+325-272=21373+600+191=864110×4-351=8975×7=525283+55×3=44836+333+573=942538+30×6=718137×4-384=164374×2+101=849116×3=348109+(442-302)=249534-(130+216)=188479+(710-372)=8175/8+2/8=7/8825-(476-29)=378330×7=231012+15=2767+433-21=479171+10×7=241379-342=37986+(750-395)=1341530-20×4=450161×6-818=14818×5+405=495211+473+257=941482×(428-425)=1446481+58×6=829691-20×6=571172×5-628=232266+(397-252)=411376+119=495463-(847-479)=95546×7=382248+170+286=504315+233+104=652283×9-761=1786497+482=979366-137-95=13433+415-92=356195+526=72190+318-364=44491-467+202=226529×(450-444)=3174224+150=374605+(802-178)=1229326-(113-77)=290469+48×3=613463+247×2=957374-60=314443-23×9=236938-501=437164×3=492443-158+121=406810×(625-621)=3240383-(69+107)=207693+688-41=1340242×3=726101×(329-326)=303938-(887-776)=827378-347=3175+368=443356-32×3=260203-126+684=761448×2-809=87274+181+825=1280262×3=786494-350-48=96382-107×3=61920×(693-688)=4600625-68×5=2853/8+5/8=1268-50×4=68899×5-563=3932729-281=448188+130×5=838909-116×4=445706+471+197=1374447+648=1095321×3-499=464712-(59+457)=196450-69=381398-(332+47)=19591×7=413780+(734-667)=147972-787+19=204231+179=410228-196=3213×6+487=565326+211-320=217392-90+103=405628-(409+80)=13923+35=58248+497+244=989256-(275-201)=18225+93×2=211648×(869-860)=5832366+(446-435)=377428-248-146=34481-255-60=166321+(882-645)=558579+139+237=955650-226-132=292313-260+266=319435+350+576=1361211+231+157=599195+79=274870-66-687=11761+170+567=79882×3+575=821206×3+306=924238×(321-318)=714206+445+56=707992+366=1358847-368+192=67127×2+430=484445+71×3=658197×5=985155+10×8=23517×2=34347-63×2=221412-128=284491-368=12315×8+25=145123×(244-237)=861713+865-629=949174-12×9=66150+985+900=2035156+(894-154)=896387-(70+94)=223178-33×5=13381+(701-639)=44373+156=229897-(283+184)=430654+(765-585)=834839×6=5034101×8+779=1587178×(91-87)=712438-81×4=114364+116-29=451384+104=488244×(18-15)=732980-413-382=185276+95=371851+(873-97)=1627580+(490-245)=825438-(211+70)=157328-231+263=360242+(398-237)=403245+360+388=993380-45=335400-(205-108)=30335+163=198163×2=326557-(124+150)=283230+84-202=112892+90+230=1212336-(181-108)=263961×(42-38)=3844672×3=2016691-(113+56)=522245+846-204=887283+(362-83)=562160×4=640756+936-592=1100295-109-171=15360-63×4=108112×7-697=87163-(11+109)=43128-90=38245×5=122590+594+24=708320+262=582296+(407-165)=538572×2-586=558315+375+695=1385920-368-34=518302+87=389386-(112+265)=9315×3=945496-381=115488-(145+180)=163510-149+727=1088711-20-539=152469-327=142856+703+133=1692369-128-51=190780-(372+357)=5198+92×2=282453-(403-349)=399475-215×2=45353+62=415398-56+17=359493-(46+40)=407636-242+549=943303-(362-264)=2051/7+4/7=5/748×5+917=1157753+666+684=2103447-31-38=378104+99-150=53429+(332-235)=526295-(62+80)=153446-(159-31)=31884-52+70=102777+145=922418-313-92=13209+217-298=128746-107×6=104381+110-276=215461-455+681=687420-(142+152)=126250-73+37=214322+219+392=933874+187+397=145884+804+101=989198+(212-116)=294153×3=459162-123-27=12783-(699-251)=335341-(147+132)=62475-(816-654)=31390×(145-137)=720939+797=1736162×4+58=70677×6+169=631107×9-216=747106×3-61=257569×(438-433)=2845656×6-999=2937455-218+881=1118440×2+980=186045+249-27=267334-(109+186)=39458×(462-456)=2748272-220+710=76262×(184-179)=310179+248+386=813477-46×3=339913-(346-162)=72957+395-367=85414-244+316=486480-(65+286)=129145-82=63518×(899-895)=2072543+(862-409)=996245×3+926=1661246+388=634606-(237+181)=1883/8-2/8=1/8886+296-91=1091257+226-181=302999+888+780=2667564-(157+131)=276256×3+910=1678104×(168-159)=936317-(419-193)=91449×2-732=166496-106-126=26492+(432-259)=265926+309×2=154496+200=29697+51×5=352219-12×2=195468-281+287=474806-606=200330×(911-905)=198049+(181-103)=127779×5=389538×(450-442)=304779+(386-220)=945164+327-455=36948-(204+464)=280520+165=6852/3-1/3=1/3778-321+641=109865+32+241=338375-334+394=435510+628+681=1819390-200-173=17558-66×2=426974-287-67=620286+(563-278)=571465-362+141=2444/7-1/7=3/74/6+2/6=1283-246+85=122224-159+61=126406+(461-440)=427900-(324+500)=76408-341+849=916222-(148-47)=121959×(540-532)=7672184-(495-398)=87572-(208+181)=183638-348+357=64715×8+301=421366-(858-570)=78698×4-437=2355339-78+222=483523-326=197327-(278-31)=801/7+2/7=3/7101+454=555396-10×2=376803×7-167=5454242×4=968429-271+236=3944/10+2/10=6/10134+51=185108×(375-368)=756638×2=1276458-(350-345)=453668-479+126=315383-(241-165)=307422+383=805772-238-139=3954/10-3/10=1/1034×7=23855×9=495530+552-179=903254+210-48=416276+111-367=20296-(218-194)=272458-158=300244+296+194=734245×2=490744-70+168=842332-41-251=40403-95+236=544463-56-200=207400+206+357=963371+90=4612/4-1/4=1/4885-16×5=80540×6-226=14697+548-217=1028250×5-587=663396-(500-218)=114962-44×4=786293+338+40=671273-(195-61)=139266-34×2=198656-457=199375-60+158=473335-(801-471)=5745+698-847=596840-(217+518)=105156×(489-484)=78086+384=470482-56-148=278440-33×5=275967-88×7=351985-815-46=124429-62×4=181856+324×2=1504975+329+496=1800267-116-15=136327×8-164=2452272+78×5=662869-136-142=59143×5+210=425934-868+151=217355-(293-19)=81154+75-77=152476+(472-283)=665544-39×2=466354+43-163=234310-206+185=289958-13×8=854247-194=53291+681=972375-(13+174)=188555-412-91=52930-(351+179)=40094×(472-468)=376964-150×2=664504×7-41=3487132×6=792191×3+277=850208×3-559=65171-(374-236)=33168-126+144=186310-(51+161)=98885-(135+718)=32195×(427-424)=585320+108+89=517663+536-530=669715-442=273735+(854-682)=907343+590=933675-108+288=855805×5-339=3686362+(842-455)=749126+184=310155+77+438=67019+(471-409)=81290-263+496=5233/7+2/7=5/7169-127=42569+144×5=1289101×(299-291)=808355-10-88=257245×4=980854×4=341694+277-73=298316×(493-490)=94844+(901-577)=368566×7=396282+198+530=810383-103×3=7484+47=131185+(399-306)=278949+(948-74)=1823179×4-470=2462/7+4/7=6/7254-(34+23)=197156+271=427396+(112-73)=435981+733-952=762757+789=1546284+187-119=352358+137×2=632428-184-194=50696+(636-505)=827966-322×2=322817-259-373=185858-(207-130)=781798-650=148314+(315-284)=345416×2-797=356/8-1/8=5/8624+738+64=142622+164×5=84242+285-165=162129×3=387756-635-89=32805-123×2=559596-(223+62)=311208-200+27=35921-293×2=335386-(481-255)=16029-20+348=357192+11×5=247216+236-334=1182/5-1/5=1/561×7=427719+719-743=695720-189=53176+77=153160×3=480558×(417-411)=3348298+44×9=69458×4=23282-59=23884×6-769=453550+600+42=692166+333=49981×4-127=197129×3-220=167652+197+141=990869+160×4=1509651-192+319=778798×2-155=144137×9=333312+663=975234-81=153385-(312-10)=83358+(216-131)=443475×2+603=1553859-208+140=791270+375=645212×(553-550)=636258+411+683=1352801-(632+108)=61415-12+71=474345-46-192=10768×7=476999-242+885=1642957-252-73=632331-103-19=209748-349-367=32225+516+408=1149769-103=666866-197=669496-123=373239-38=201350-(133-88)=305904-542-91=271398-(250+12)=136193×5-219=746688-(79+38)=571547-47×9=124958-600+703=1061644+427+166=1237407-75-64=268817-37-213=567483-74=40967×(304-301)=201143-41×3=20921-19×9=750104×2=208808-(426+271)=111411-292+259=37893+658+329=1080532×8-162=4094154+314=468700-(437-431)=694307×7-192=1957759-116×5=179187-81=106648-272=376325+711+763=1799157×3-380=91268+117-202=183233-(130+62)=41166+(329-261)=234842-90-323=429457×8-401=3255297-(267-48)=78117-87+405=435493-241-135=11749+239=28893×5=465479+337-682=134495+490-705=28034×7+29=267922+224+37=1183584-(360+23)=201423-95×3=138108+256=364396+(897-296)=997126×3-156=222577+768+219=156495+190+452=73739×3=11799+(373-82)=390643-(173+341)=129457+(169-51)=575963-213-507=243215×4-57=803312-297=15216-24×6=72359-(415-189)=133237+450-657=30334-107=227812-92-381=339888-653+406=641195×(987-980)=1365407-94-77=236150+301=451340×7=2380340×(23-18)=170045+(321-165)=201846+985-813=1018260-36-209=15734-(529-279)=484147+133-203=77914-401-229=284478-64×6=94426-(435-351)=34247×8+198=574170+184×5=1090202×3-138=468304+906=1210200×5=1000394-(116+261)=1716×(311-308)=48173+(420-189)=404584+638-879=343475-227-164=84173+629-63=739356+405-551=21016×(72-67)=8095+(418-22)=491479-231+242=490177-177+367=367952+517-678=791151+97=248604+71×2=746301-144=157830-(77+393)=360405-76×4=101803-(351-213)=665667-94×2=479192×(378-374)=768335-(396-365)=304722-575=147684×(171-166)=342050+451+432=93375+176=251171×(55-50)=85541×8-132=196158-52×3=233×7+348=579397×7=2779594-(963-806)=437995-96-854=45973×3=2919344+(423-180)=587278+924-633=569942-607+396=731752-98+564=121866×3-58=140784-434=35060×8=480267+144-85=326219-74+196=341522×2=1044796-345=451150×(480-474)=90065×(116-112)=260712-547-64=101459+507+988=1954302-50×3=152104×5+514=1034276×(307-298)=2484323+(135-133)=325438×2-346=530953-185-530=23841×3+434=557742×8-448=5488191+364=55582-75+457=464283+(378-89)=572413-271-13=129895-(473-295)=717711+60×7=1131905-(451-