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44×(137-133)=414+(288-31)=260×2+380=287+876=893+655+610=266+91=361×2-573=659-38=4/7+2/7=99-42-50=231×(779-775)=536×2=817+(426-46)=367-79×3=254×3=245×(52-48)=438-88=212×(138-131)=572+(549-358)=78+87+418=444-(398-274)=304+339+144=844+84+107=177-13=364-78=983-372=823×(496-492)=187+(468-153)=548×7-124=57×9=202-(100+85)=428+351×2=229+(409-71)=357-91-200=742-219=352-261+392=219+271-258=4/8-1/8=103+225=84×7+907=90×(473-467)=604-54-473=219+(240-177)=214+37×7=140-118+302=135-14×5=420-102×4=371-178+294=276×9=852-27-575=227×(300-296)=289+307×2=119×7=235×3=590-500=123+265-258=94×2-46=358-256-55=387-114×3=40+193-183=467-(311+57)=338-237=858×(408-402)=480-(384-206)=234+261=489-(133+75)=732-701=323+129=206-105+941=531×2=396-49-251=279-252=585-(915-350)=941-541+376=405-(303-108)=195-117+313=791×(35-28)=927+(188-10)=95-47+401=419-89-10=78+(338-114)=465-51×8=67×7+439=5/8-2/8=724×3=166×6-957=201×9-951=586+558+332=277-205+36=282+734-484=99-39+325=138-10+132=434-116-178=992-67×8=988-298=109+79=878-870+545=356×2-664=630-(542-359)=410-(171+217)=398-16=397-(226+73)=142+87×9=981+249-28=391+82-192=584+192=301×4=405+(427-234)=608-287+179=126+180×3=467+151+14=832-799=348+606-222=423-164+78=396+(968-810)=909-(35+217)=203-(121+59)=85×9=892-107+834=604-34×3=473×2+54=169-(25+20)=154×(57-53)=521+(700-342)=39+418-45=878+273×3=709×(977-969)=81×6-348=239+199×3=95+304-352=455+666+337=496-(330+64)=473-145-70=3/6+2/6=33+858-362=915×7=346-(223+78)=397+(365-349)=620-(587-207)=900-(68+41)=972-387-116=769×(603-594)=254+(757-678)=872+(379-57)=501+100=616-307-98=318-235-38=1/6+2/6=167+346×2=97×(260-257)=370×2-558=137×(328-325)=877-117=720-559-60=204+157-145=326+76=106+274=432-(104+175)=410×4=320×2=103×5+14=770-(972-621)=144-88=995+(949-192)=182-90×2=476-368=556-393+734=923-277-400=438-390+357=267-146=872-639=444-38×4=551-201×2=490+223×3=853+740+738=170×4=753+(965-370)=112×6-394=489-(354-279)=352-(237+97)=203+226×2=45×(998-989)=445-(300-178)=277-195=806-(128+585)=393-126+20=937×4=906-(93+420)=40+325-346=180+64=41×4+311=342+(433-124)=198-164=955-521=454-167-80=462-329+297=2/6+3/6=199-67=256×3-371=610-269=92×(472-466)=274+73+238=964-256×2=856×4-19=48×5=248×2-19=765-219×2=93×5+690=56+259+28=225+260×2=6/7-1/7=667+324×2=492-339+93=637-(999-590)=805-(571-35)=893-(706+64)=43+(170-26)=94×(466-462)=709-(520+80)=444×2-408=935-214-248=942+919-715=350+(219-107)=719-370=372-27=996+682=792-(214+176)=67+87=63+320=425-(302-146)=192-22-49=31-15=90×(462-455)=327-25×5=360×(346-340)=131×6-136=496-22=277+704=821-213×3=927-(180+732)=563-210=137×6=206+136+320=364-24×6=166+533=887-(621+165)=698×4-219=781×2=432+76×5=78+142=885-290+870=145+798+47=892×(550-547)=161×(337-334)=262+201-258=619-67×6=394-351=842-(654+124)=755+(904-712)=909×3-977=121×3+417=238+(387-262)=22×2+273=87×(118-112)=110×2+223=823+155-240=472-162-72=309-10-277=500-(399-300)=903-124×7=639×3-453=413-117+790=490-(948-580)=87-(147-143)=840×4=61×2=49+446-483=124+(474-399)=466-66×7=277+(305-107)=58+292=431×4-366=709-(959-378)=260-(215-121)=719-(853-583)=393-174-146=460-261-51=719+212+155=244×2=788-136×5=963+925+256=390-282=903×7=225×4-213=849-(691-341)=970+713+145=67×(236-229)=122×8-910=137×6-83=84×(149-144)=102+162=206+531+610=265×(127-121)=295-30×2=251-230=835+286-858=553+(635-549)=640×3-330=734-373-272=430×(891-887)=155+(489-475)=554×8-416=357-(333-20)=753-624+370=342-249+96=502-(527-446)=293×5=46+384+354=224-(247-107)=385-(478-323)=463-(305+88)=27+(891-712)=387-(636-628)=352-(34+283)=821+40×8=199-102+370=256-(358-141)=198+32+713=493-187×2=84×7-94=994-(407+87)=181+196=255×3-83=55+116+994=254+(978-255)=5/9+4/9=29×9=238+422+13=493-164-38=223-54=423-(239-120)=210+245-151=402+25-109=956+504+992=491+129+179=961+624-57=34×4+124=91×(262-257)=292-146+221=361-18×9=615+528+112=564-346-205=50×(435-429)=94+214=489-(105+59)=151×(241-236)=982-542+403=203-165=457-57-366=551-119+771=656×(879-872)=345+(552-357)=126+110-221=771×(394-388)=18×2=65+329=500-(404-137)=373-41-219=412-331-76=465×(386-377)=417-74+48=3/7-2/7=407+76=11+334-128=495-11-40=156+126-99=842×8-54=166+(391-334)=89×6=802-114-550=806-668-47=99+(377-43)=801-671=849-300+496=446×2-73=852-796=108+265×3=720+(957-873)=750+631=500-(136+141)=52×9=4/8+3/8=402-195×2=621-(660-444)=373×9-332=2/10-1/10=441-63×6=187+193-78=742×8=80×8+167=70×6+714=553-(83-17)=469-(241-18)=248×4-810=170+221+368=195×4=102+160-124=431+(964-240)=81+(394-62)=813+654-559=475-(82+168)=893-(419+125)=394+289+280=90+370+96=120×(475-469)=918-685-105=935-644+631=26×6=235-(47+22)=450-11×2=243+174=524×(135-127)=419-81-108=957-663=202+292-31=225+(303-171)=412-(200+209)=636-38×4=165+257-228=399-183=2/4-1/4=530+393×2=568-(105+440)=262+58=139×(264-257)=75×(382-376)=254×2+108=88+593+250=329-24×5=383-85=63×7=876-89-347=728+35+236=480-207-246=296+332=7/10-3/10=595+599+750=15+345-325=479-28×3=176+333+726=152+231+357=490-(61+132)=597-17+353=300-(288-99)=311-(409-307)=231×2+342=271×3-189=982-(19+137)=257-40=342+12×5=261-261+357=213×4-642=67+206×4=160×2=479-176×2=375-39+151=101×7=443+20-113=52+(757-206)=480+12×9=920-(283+362)=639-507=969-716+219=382-(79+28)=19+(211-164)=387-180-38=382+175+94=94×7-423=936+864=153-(43+22)=301×8=884-109-190=3/8-1/8=498-72×2=363-(390-366)=192-67=30×(214-206)=220+17+407=262×3=533+557+725=796-195-129=895-(166+225)=200-179=145×3-78=362-259+244=81×(53-46)=365-(198-175)=512-20-259=363×2=25+425-398=836+91×2=988-(523+281)=827+448-12=903-(341+369)=353+(136-118)=618-(98+274)=3/7+2/7=772-(59+465)=499-37=473-(675-572)=74+130=112+311=83+(333-184)=488+329+133=53+806-635=769-408-43=241+209=231+453-42=4/9+2/9=373+870+767=467-(252-251)=34+971+303=560-540=95+(477-73)=888×7=222-104+186=425-293+330=188×5-315=817-474+865=366+69=85+67=631+724=338+27+396=158+117×6=260-231+369=893-266×3=146+341-431=240+76-294=346-(372-202)=313-99×2=865-135-382=206-(253-55)=557+410-195=320+(460-181)=625+(414-102)=70×(891-888)=202-21×7=369×9=257-18×8=366-109-101=651+524=702+175-783=385×9=695-(515+20)=346-176=348×3-822=173-28-18=224+669+810=735-298-264=28×(472-468)=272-(480-324)=313+848-273=418-68×4=793-(762-344)=801-(49+94)=306-43-188=155+(38-16)=205+118-222=837+775=901-718=487+(754-184)=347+236=324-33×5=206-21×8=153+12×6=170+334=280+716=938-846+563=988-320-241=580-109×4=237+(276-138)=444-(412+31)=769-497-70=517×5-499=478×8-397=99×4+304=275-66×4=252-119-126=647+990-916=594×(423-415)=543-74-154=361×(265-256)=47×6-252=491-(236-12)=108+289-44=752-58×3=604×6=449×9-625=236×(870-866)=17+342+506=168+235=350×2=542+879-346=773+105-826=39×(68-62)=916-531+404=965-807+523=464+80×3=165×4-177=126×4=439+(526-401)=185×3-406=417-(142+157)=927-904+348=530×8=159-(345-215)=767-(963-655)=459-43-179=391-(89-83)=249+(364-210)=329+78-71=336+(376-20)=598-31×2=970-887=316×(969-966)=594×(235-229)=59+183-217=909×(43-39)=403+(936-59)=495×4-803=83×6+918=373×4=212-20=1/5+3/5=341-31+61=329+(287-102)=228-17×4=122+556+11=218-(60+144)=224×(498-495)=341-317-22=494×(416-407)=229+535=479+230×2=462-(292+134)=196+265=196×4+186=274+104=492-(450-277)=126×6-518=463-274+274=34×7+96=410×2+69=391+(854-794)=720-(157-113)=4/6-1/6=162+80=370-270=483-(34+217)=389-162-88=162×4=38×(38-33)=80×2-38=809-621+769=337-76-14=419+791-64=497+(327-109)=234×8=16×8+194=910-40+889=457×2-705=676-220=89-13×4=3/7-1/7=409×9-248=54+(162-59)=32+(439-118)=650+544=51+318-34=344-(393-187)=647×(746-738)=756-412-337=492+739-891=940-223×4=315-(168-151)=968-470-485=326-(302-221)=857-(162-63)=305×2-338=188+608=255+(368-175)=184+84×3=190+91=60×3-84=661+565=66×2=280-124=576-293+593=704-(259+171)=184-(451-437)=38×3=775-406=662-290+172=104-18×4=339+110×4=217-31+616=340+(477-435)=357+136=278×9-817=899-195×2=469-(31+173)=477-(241+194)=116+84+476=318+672+539=114-92+192=29×9+537=101+235+122=824+98+766=40×8+154=20+(455-259)=109+566+322=853-(340-31)=1/7+4/7=746-(600-209)=579-136=398×6=531+980=90×7=995-671=424-283=124+231×2=667+549=342-311+241=98+980-220=457×(881-873)=971+639+266=477+249+157=938-849-39=412-118×2=145+315-401=434-67×4=857-76×9=332-56×3=409-(85+319)=648-194=659-146=187-(383-380)=615-(279+68)=372+505=201×3=583-22×3=305+335=180×4+931=166+200-179=487-190-182=497-(247+239)=386×7-131=605-(435-97)=45×5+32=483×7-93=781-(777-217)=195+374+428=948-(541-60)=483-125-181=796-155×3=764+95×3=66+749-663=236+275-454=871+(858-655)=40+(387-281)=2/7+3/7=123×5=385+229+141=668-28+880=42×2=33+285-160=825-42×5=137×5+331=27×(137-132)=259×3-606=950+599+172=273-52+226=926+(689-535)=597×9=391×2-675=696+288+949=852×4-410=136×4+733=497-(305+165)=204×2+160=10×(146-141)=24×(294-291)=58×5=306×3-860=905-327+650=487+187+196=967+701+78=537-240×2=126×(390-385)=246+175=389×7-269=624-(357-35)=296-37×6=75+55=277×(417-414)=477-234-165=379+186+90=306×(226-223)=135×7=804-97×2=477-380+336=337-209+454=2/3-1/3=785-273-261=373+119=85-10×5=908×5=562×8-419=235+211=808+189-34=522+120=61+695+658=80+688+63=308-207+221=189+51+730=63+21×2=32×(357-354)=115×6+907=158×4+533=3/6-2/6=551+176×2=498+461-330=401-(185+118)=810-696=374-(168+95)=169+653+103=699-(598+69)=813×9-102=227-24×8=33×2=828-286×2=56+30=212×(218-209)=363-(410-246)=372-122+67=52+(367-353)=220×3-488=723+537-623=501×8=330+138-420=460-103=461-228=120×5=49+257=723-(110+190)=418+315+381=129+647-486=1/4+2/4=492-(170+18)=987-302-58=514×6-259=499-376+242=815-(711-270)=568-42×6=参考答案44×(137-133)=176414+(288-31)=671260×2+380=900287+876=1163893+655+610=2158266+91=357361×2-573=149659-38=6214/7+2/7=6/799-42-50=7231×(779-775)=924536×2=1072817+(426-46)=1197367-79×3=130254×3=762245×(52-48)=980438-88=350212×(138-131)=1484572+(549-358)=76378+87+418=583444-(398-274)=320304+339+144=787844+84+107=1035177-13=164364-78=286983-372=611823×(496-492)=3292187+(468-153)=502548×7-124=371257×9=513202-(100+85)=17428+351×2=1130229+(409-71)=567357-91-200=66742-219=523352-261+392=483219+271-258=2324/8-1/8=3/8103+225=32884×7+907=149590×(473-467)=540604-54-473=77219+(240-177)=282214+37×7=473140-118+302=324135-14×5=65420-102×4=12371-178+294=487276×9=2484852-27-575=250227×(300-296)=908289+307×2=903119×7=833235×3=705590-500=90123+265-258=13094×2-46=142358-256-55=47387-114×3=4540+193-183=50467-(311+57)=99338-237=101858×(408-402)=5148480-(384-206)=302234+261=495489-(133+75)=281732-701=31323+129=452206-105+941=1042531×2=1062396-49-251=96279-252=27585-(915-350)=20941-541+376=776405-(303-108)=210195-117+313=391791×(35-28)=5537927+(188-10)=110595-47+401=449419-89-10=32078+(338-114)=302465-51×8=5767×7+439=9085/8-2/8=3/8724×3=2172166×6-957=39201×9-951=858586+558+332=1476277-205+36=108282+734-484=53299-39+325=385138-10+132=260434-116-178=140992-67×8=456988-298=690109+79=188878-870+545=553356×2-664=48630-(542-359)=447410-(171+217)=22398-16=382397-(226+73)=98142+87×9=925981+249-28=1202391+82-192=281584+192=776301×4=1204405+(427-234)=598608-287+179=500126+180×3=666467+151+14=632832-799=33348+606-222=732423-164+78=337396+(968-810)=554909-(35+217)=657203-(121+59)=2385×9=765892-107+834=1619604-34×3=502473×2+54=1000169-(25+20)=124154×(57-53)=616521+(700-342)=87939+418-45=412878+273×3=1697709×(977-969)=567281×6-348=138239+199×3=83695+304-352=47455+666+337=1458496-(330+64)=102473-145-70=2583/6+2/6=5/633+858-362=529915×7=6405346-(223+78)=45397+(365-349)=413620-(587-207)=240900-(68+41)=791972-387-116=469769×(603-594)=6921254+(757-678)=333872+(379-57)=1194501+100=601616-307-98=211318-235-38=451/6+2/6=3/6167+346×2=85997×(260-257)=291370×2-558=182137×(328-325)=411877-117=760720-559-60=101204+157-145=216326+76=402106+274=380432-(104+175)=153410×4=1640320×2=640103×5+14=529770-(972-621)=419144-88=56995+(949-192)=1752182-90×2=2476-368=108556-393+734=897923-277-400=246438-390+357=405267-146=121872-639=233444-38×4=292551-201×2=149490+223×3=1159853+740+738=2331170×4=680753+(965-370)=1348112×6-394=278489-(354-279)=414352-(237+97)=18203+226×2=65545×(998-989)=405445-(300-178)=323277-195=82806-(128+585)=93393-126+20=287937×4=3748906-(93+420)=39340+325-346=19180+64=24441×4+311=475342+(433-124)=651198-164=34955-521=434454-167-80=207462-329+297=4302/6+3/6=5/6199-67=132256×3-371=397610-269=34192×(472-466)=552274+73+238=585964-256×2=452856×4-19=340548×5=240248×2-19=477765-219×2=32793×5+690=115556+259+28=343225+260×2=7456/7-1/7=5/7667+324×2=1315492-339+93=246637-(999-590)=228805-(571-35)=269893-(706+64)=12343+(170-26)=18794×(466-462)=376709-(520+80)=109444×2-408=480935-214-248=473942+919-715=1146350+(219-107)=462719-370=349372-27=345996+682=1678792-(214+176)=40267+87=15463+320=383425-(302-146)=269192-22-49=12131-15=1690×(462-455)=630327-25×5=202360×(346-340)=2160131×6-136=650496-22=474277+704=981821-213×3=182927-(180+732)=15563-210=353137×6=822206+136+320=662364-24×6=220166+533=699887-(621+165)=101698×4-219=2573781×2=1562432+76×5=81278+142=220885-290+870=1465145+798+47=990892×(550-547)=2676161×(337-334)=483262+201-258=205619-67×6=217394-351=43842-(654+124)=64755+(904-712)=947909×3-977=1750121×3+417=780238+(387-262)=36322×2+273=31787×(118-112)=522110×2+223=443823+155-240=738472-162-72=238309-10-277=22500-(399-300)=401903-124×7=35639×3-453=1464413-117+790=1086490-(948-580)=12287-(147-143)=83840×4=336061×2=12249+446-483=12124+(474-399)=199466-66×7=4277+(305-107)=47558+292=350431×4-366=1358709-(959-378)=128260-(215-121)=166719-(853-583)=449393-174-146=73460-261-51=148719+212+155=1086244×2=488788-136×5=108963+925+256=2144390-282=108903×7=6321225×4-213=687849-(691-341)=499970+713+145=182867×(236-229)=469122×8-910=66137×6-83=73984×(149-144)=420102+162=264206+531+610=1347265×(127-121)=1590295-30×2=235251-230=21835+286-858=263553+(635-549)=639640×3-330=1590734-373-272=89430×(891-887)=1720155+(489-475)=169554×8-416=4016357-(333-20)=44753-624+370=499342-249+96=189502-(527-446)=421293×5=146546+384+354=784224-(247-107)=84385-(478-323)=230463-(305+88)=7027+(891-712)=206387-(636-628)=379352-(34+283)=35821+40×8=1141199-102+370=467256-(358-141)=39198+32+713=943493-187×2=11984×7-94=494994-(407+87)=500181+196=377255×3-83=68255+116+994=1165254+(978-255)=9775/9+4/9=129×9=261238+422+13=673493-164-38=291223-54=169423-(239-120)=304210+245-151=304402+25-109=318956+504+992=2452491+129+179=799961+624-57=152834×4+124=26091×(262-257)=455292-146+221=367361-18×9=199615+528+112=1255564-346-205=1350×(435-429)=30094+214=308489-(105+59)=325151×(241-236)=755982-542+403=843203-165=38457-57-366=34551-119+771=1203656×(879-872)=4592345+(552-357)=540126+110-221=15771×(394-388)=462618×2=3665+329=394500-(404-137)=233373-41-219=113412-331-76=5465×(386-377)=4185417-74+48=3913/7-2/7=1/7407+76=48311+334-128=217495-11-40=444156+126-99=183842×8-54=6682166+(391-334)=22389×6=534802-114-550=138806-668-47=9199+(377-43)=433801-671=130849-300+496=1045446×2-73=819852-796=56108+265×3=903720+(957-873)=804750+631=1381500-(136+141)=22352×9=4684/8+3/8=7/8402-195×2=12621-(660-444)=405373×9-332=30252/10-1/10=1/10441-63×6=63187+193-78=302742×8=593680×8+167=80770×6+714=1134553-(83-17)=487469-(241-18)=246248×4-810=182170+221+368=759195×4=780102+160-124=138431+(964-240)=115581+(394-62)=413813+654-559=908475-(82+168)=225893-(419+125)=349394+289+280=96390+370+96=556120×(475-469)=720918-685-105=128935-644+631=92226×6=156235-(47+22)=166450-11×2=428243+174=417524×(135-127)=4192419-81-108=230957-663=294202+292-31=463225+(303-171)=357412-(200+209)=3636-38×4=484165+257-228=194399-183=2162/4-1/4=1/4530+393×2=1316568-(105+440)=23262+58=320139×(264-257)=97375×(382-376)=450254×2+108=61688+593+250=931329-24×5=209383-85=29863×7=441876-89-347=440728+35+236=999480-207-246=27296+332=6287/10-3/10=4/10595+599+750=194415+345-325=35479-28×3=395176+333+726=1235152+231+357=740490-(61+132)=297597-17+353=933300-(288-99)=111311-(409-307)=209231×2+342=804271×3-189=624982-(19+137)=826257-40=217342+12×5=402261-261+357=357213×4-642=21067+206×4=891160×2=320479-176×2=127375-39+151=487101×7=707443+20-113=35052+(757-206)=603480+12×9=588920-(283+362)=275639-507=132969-716+219=472382-(79+28)=27519+(211-164)=66387-180-38=169382+175+94=65194×7-423=235936+864=1800153-(43+22)=88301×8=2408884-109-190=5853/8-1/8=2/8498-72×2=354363-(390-366)=339192-67=12530×(214-206)=240220+17+407=644262×3=786533+557+725=1815796-195-129=472895-(166+225)=504200-179=21145×3-78=357362-259+244=34781×(53-46)=567365-(198-175)=342512-20-259=233363×2=72625+425-398=52836+91×2=1018988-(523+281)=184827+448-12=1263903-(341+369)=193353+(136-118)=371618-(98+274)=2463/7+2/7=5/7772-(59+465)=248499-37=462473-(675-572)=37074+130=204112+311=42383+(333-184)=232488+329+133=95053+806-635=224769-408-43=318241+209=450231+453-42=6424/9+2/9=6/9373+870+767=2010467-(252-251)=46634+971+303=1308560-540=2095+(477-73)=499888×7=6216222-104+186=304425-293+330=462188×5-315=625817-474+865=1208366+69=43585+67=152631+724=1355338+27+396=761158+117×6=860260-231+369=398893-266×3=95146+341-431=56240+76-294=22346-(372-202)=176313-99×2=115865-135-382=348206-(253-55)=8557+410-195=772320+(460-181)=599625+(414-102)=93770×(891-888)=210202-21×7=55369×9=3321257-18×8=113366-109-101=156651+524=1175702+175-783=94385×9=3465695-(515+20)=160346-176=170348×3-822=222173-28-18=127224+669+810=1703735-298-264=17328×(472-468)=112272-(480-324)=116313+848-273=888418-68×4=146793-(762-344)=375801-(49+94)=658306-43-188=75155+(38-16)=177205+118-222=101837+775=1612901-718=183487+(754-184)=1057347+236=583324-33×5=159206-21×8=38153+12×6=225170+334=504280+716=996938-846+563=655988-320-241=427580-109×4=144237+(276-138)=375444-(412+31)=1769-497-70=202517×5-499=2086478×8-397=342799×4+304=700275-66×4=11252-119-126=7647+990-916=721594×(423-415)=4752543-74-154=315361×(265-256)=324947×6-252=30491-(236-12)=267108+289-44=353752-58×3=578604×6=3624449×9-625=3416236×(870-866)=94417+342+506=865168+235=403350×2=700542+879-346=1075773+105-826=5239×(68-62)=234916-531+404=789965-807+523=681464+80×3=704165×4-177=483126×4=504439+(526-401)=564185×3-406=149417-(142+157)=118927-904+348=371530×8=4240159-(345-215)=29767-(963-655)=459459-43-179=237391-(89-83)=385249+(364-210)=403329+78-71=336336+(376-20)=692598-31×2=536970-887=83316×(969-966)=948594×(235-229)=356459+183-217=25909×(43-39)=3636403+(936-59)=1280495×4-803=117783×6+918=1416373×4=1492212-20=1921/5+3/5=4/5341-31+61=371329+(287-102)=514228-17×4=160122+556+11=689218-(60+144)=14224×(498-495)=672341-317-22=2494×(416-407)=4446229+535=764479+230×2=939462-(292+134)=36196+265=461196×4+186=970274+104=378492-(450-277)=319126×6-518=238463-274+274=46334×7+96=334410×2+69=889391+(854-794)=451720-(157-113)=6764/6-1/6=3/6162+80=242370-270=100483-(34+217)=232389-162-88=139162×4=64838×(38-33)=19080×2-38=122809-621+769=957337-76-14=247419+791-64=1146497+(327-109)=715234×8=187216×8+194=322910-40+889=1759457×2-705=209676-220=45689-13×4=373/7-1/7=2/7409×9-248=343354+(162-59)=15732+(439-118)=353650+544=119451+318-34=335344-(393-187)=138647×(746-738)=5176756-412-337=7492+739-891=340940-223×4=48315-(168-151)=298968-470-485=13326-(302-221)=245857-(162-63)=758305×2-338=272188+608=796255+(368-175)=448184+84×3=436190+91=28160×3-84=96661+565=122666×2=132280-124=156576-293+593=876704-(259+171)=274184-(451-437)=17038×3=114775-406=369662-290+172=544104-18×4=32339+110×4=779217-31+616=802340+(477-435)=382357+136=493278×9-817=1685