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425-155=237+220-78=134+345-228=803+(993-163)=353×(916-911)=322-(204+69)=909-176=170-12×7=889+69×2=409-(136+82)=267×3=549-134=252-(80+64)=493+362+39=104+406=360-(185-130)=673-269-393=472-92=831-229=927-157×3=757-188-56=690-573=224×2-335=471-85=985-590+732=383-172+671=752-561=526+118×6=497+(253-134)=501-222×2=484-(80+93)=374×2=74+13=862-(290+464)=77×6+549=29+915-89=564×3-439=550+104=634×3=100×2-113=493+(236-134)=889×6=297-242+254=827-240×2=67+793-230=456×2-77=326+132=66×3=223+(372-254)=164-(71+55)=880×7-157=287+(261-155)=482+(385-352)=157+20×4=761-58×3=626+(733-729)=142+465=139+(361-224)=159+264=384-322=21-15+107=910-(269+544)=864-419-173=427×6=356-(118-54)=60×7+119=652-(450-400)=262-194+763=356-41×7=277-62=114×2+64=442-(229+200)=339-156-96=300-(422-270)=476+268×3=912-743+250=478-234×2=718-(117+571)=143×3-341=99×6=33+96=118×3=414-25×8=596-(461-400)=80+(242-119)=731-(45+372)=252×2=954-332-44=246×3-427=963-309=250+65-197=252-31×5=466-292=958+74×9=900-498+823=225-77×2=991-149×5=751-644+126=56+(335-148)=199×3=500+28+332=521+(211-170)=2/8-1/8=116×(142-138)=823+723=48×8=417-(121+215)=228-15-100=67×9=849×6-111=325+203×2=2/4-1/4=803+331-976=461-53×5=48×3-108=418×7=404-(260-190)=41×2=342-33×7=47+304+287=57×2=312-116+218=522+287+29=395+37-43=770-167-508=142-(624-498)=206×3-440=195-53=29×5-37=722+(400-376)=959×(430-423)=984+334-284=652-160=322×7-888=981-537-125=16×9+52=126+91×3=283-(728-552)=423+849-621=125×5+337=428-(400-172)=484-118-140=291+547=299+44×2=222×3=5/8-1/8=70×(124-115)=50+280=796-554=613-249-330=643+232+514=27+113×8=239×3-513=147×3+458=154+(473-443)=61+784-118=187×(366-360)=1/7+3/7=162+285=835+626+860=116+389+100=354-150×2=943+294-829=146×5=45+64+436=321+168=166×2+926=424-181-181=254+15×5=115×8-55=31×6+669=528-18×3=463-60×5=592-218×2=830-679+176=429+(873-761)=330-191-18=933-916+420=877-591=462-28×2=80+123-52=806-21-146=438-208+159=756+810+879=815-197=163+199+172=923-(196+274)=106×3+135=17×8=183-(214-158)=127-57+348=886-267=535-146-265=746+768+665=790-386-266=642×8=698×3=630-(452+43)=683-(770-309)=612-(316-43)=163+309=711-34-539=121×4+98=343-56×2=208×3+249=819×(198-189)=422-(256+13)=363-72-134=121+(446-200)=490+45×4=683-149-523=247+97=14×(436-431)=813×7=316-192-99=33+153=439+477-170=429+158+384=557+945=414×2+55=207+41=97+343-40=639-(895-872)=14×7+310=31×3+309=386×2-129=126×(250-243)=499×2-573=775×3-22=459-118-16=332+387=76-52+167=68×7-462=297-(229+63)=360×(543-534)=978-475+470=64+234×3=4/9+3/9=402-(259-219)=365-58×4=3/10-1/10=843-221+573=37×(114-108)=228×(607-602)=566-72×5=486+365-716=324-112+253=457-236-219=266+899+322=393×2=268-109=331-96×3=893-(777-434)=658-589-25=317-(400-294)=32×2+262=191×3=673-(349+132)=29+76×6=264+344+158=511×2-269=451-(207-109)=495×9=156+309=45×9=326-203=118+11+346=963+252×3=34×(22-18)=482+16+501=958-157=344+(316-30)=450-348=966+887-431=497-(307+143)=80×(276-269)=557+(857-607)=604+164=307-158=82+253+638=858+530-955=216-(428-333)=676-46×9=220+(470-169)=792+157×2=227+40×3=846-(301+288)=786+796=291+482+47=835-(257+129)=434-328-86=431+(487-264)=656-(833-254)=87×(441-432)=878×6-514=984-(735-418)=878-(393+284)=815-(968-671)=484×(602-598)=103×9-450=298-(144+40)=264×2-291=135×(98-89)=305+175+468=402-151-76=439-294-18=208×3=425+72+323=957-298×2=48×(32-24)=75+416=254-202=90×8-624=455-64×5=80-(322-314)=863-102-44=238+768+713=134+337-323=361-(75+177)=96×(381-378)=307+75×8=57+225-157=646+310+535=995+(669-53)=221+181-183=5/8+3/8=945-418+67=252+100=349-127-131=318-63×4=176×(228-224)=936-15-710=749-(553-282)=927-515=3/8+4/8=920-203-582=759-(73+514)=388-347=917-(896-652)=115+(776-16)=2/8+4/8=55×5+664=797-104=405+(266-82)=192+664-274=509+496=72×9-567=266×3-192=848-(591+245)=419+37×3=832×(649-643)=497-275+419=493-(390+101)=373-(273-132)=38×(317-309)=4/8+2/8=340×6-203=188-(94+17)=309-(196+27)=686×6-127=697-86+955=300-(151-150)=878×9=873+(185-44)=385-364+198=88×(459-456)=221-106+802=902-24+483=151×7-885=420-(82+26)=220+(123-49)=459-162=401+(966-523)=190+(384-26)=656-212×2=613×(479-473)=901-(289+253)=855-(219+41)=284-56×5=217×2-304=474×2=471×2-12=213-38×4=679×5-183=723×(68-60)=465-251-34=393×(393-388)=190×2+983=179×(288-285)=572+(198-111)=783×6=102×9-682=275+387=823-(721-384)=35+956+961=781+518=381×2-615=138+259+507=225×3-670=348-(218-140)=310-(81+114)=468-78=125×4+152=929-(62+203)=304×3-609=524+269+151=12×(275-268)=152-20=11×4+134=707×4=490-220-205=215+142=265-105+230=979-244-710=30×(233-229)=871-(110+503)=70×6-389=926×(898-891)=274+(439-373)=194+109-244=205+25×9=73-15=113×6-656=412-50×3=157+718+487=486-52×9=701×(692-687)=681-181+248=156×5-380=1/7+4/7=142+104-48=2/6+4/6=56+815-350=69×3=184×4-126=274×(417-414)=430-(341-188)=984+85×9=483-(145+205)=250-56-169=105×9=117+(336-195)=352-(423-367)=122-89=444-(166+24)=223-(114-17)=358-338=695+255=879-126-113=3/6+2/6=198+(73-17)=92-(254-185)=86+431+284=797-(399+176)=205+208=807×5=453-(230-52)=814-(501+96)=62×(196-187)=397+265+71=80×(197-189)=366-341=542-(574-157)=919-(912-246)=117×5-47=734-62×9=281+101=457-151+989=515×(445-441)=772+221+255=420×2=67-31+96=251-(10+76)=580+65+174=400-342+24=5/6-1/6=293-146+44=395+88-475=146×6+721=90×(59-51)=695+376+517=118+362=119+252=175-139+300=957+415-543=905-(428+65)=490-60-29=283+381=140×2-74=242×3+327=636-406+137=451-70×2=932-93×2=296+(342-262)=547×3=846-(751-372)=345+868-587=216-133=206+45×6=269-(212+48)=86×(251-244)=926-596+240=163×(961-958)=888-291=261+186=420-(392-176)=495-307+258=253+81=314-52×3=724+189+330=498-(235-193)=19×5=588-(620-88)=365-28×4=574+175+174=113×(577-572)=56+152×2=240-121+155=841+(943-411)=336+60+618=672+(690-217)=156+289=395-168+251=178-171+388=251-137=781+56+115=42×(215-206)=214×2=630+400=566+610-619=197+27+566=13+336+92=193×(380-375)=321+154-218=538+101×8=216+(168-120)=404-101×2=367-247+329=140+120=89×(345-338)=471-441=897-50-505=779-160-95=234-32-124=973-51-572=193+575+618=763-266×2=366-49×6=378+115=654-10+208=663×(706-703)=696-23×4=43+119=561+782+106=357-(267-251)=71+293×2=357-(72+271)=494-387+175=294-(115+170)=381×2=100+323+25=83+(463-339)=227×2=301-134=690×9-726=234+921=4/7-2/7=130×3+22=178-(61+57)=212×(432-424)=387×(765-758)=308-234+12=313+(493-209)=34×4+125=468-(443-61)=278-(144-20)=378-(40-17)=534+971-192=393×5-361=803×3=315×9=247+229-275=369-226+222=875-(869-680)=375+(962-470)=5/7-1/7=721-34-154=588×2=316+(302-161)=489-(425-293)=112-(71+21)=924-799-121=392-156+459=22+163-61=313-(20+291)=7/9-1/9=561+11-87=404-74+975=218-46×3=320×5=83×7+339=308-(889-817)=458-(134+88)=329-285=100×(321-315)=386-25×5=21+281-265=255+185=856-261×3=326-318+336=93+296-158=175×4=166×4-152=237×2=819+245-456=893×(644-641)=412-81=731-(956-932)=603+553+147=838-127×2=280-(189+52)=597×9=779+678+861=56×5=201+(363-34)=496-204×2=432+21-58=11×2=605+(692-123)=291-38×5=882-779=276×(743-740)=323×(36-33)=260+143=303+(435-379)=816-(361+265)=541+(541-349)=417-(450-150)=405-(288+18)=173×5+456=407-83×3=992×(342-335)=155+(628-244)=405+235=670×9-189=670+(814-250)=330-30=276+378=105×2=2/6-1/6=407+407-662=436-124-98=13+98-19=360+(696-317)=30+(172-76)=295-97=295-(272-204)=204+399=168×2=445+(356-211)=352-26×5=176+150-105=996-332-308=702-(21+173)=88×4-87=432+912=380+(425-137)=881-600-121=57+303-269=39+231=481-214×2=457-263+10=174-11×7=312-191=402+(270-166)=133+177=123×6-567=789-688=404+96-274=193+259=940-585+167=704-94=939×(521-513)=410-39-279=799-(711+80)=482-270=378-175=255+(255-142)=381-(119+200)=698+(313-51)=407+(379-344)=452-183-195=4/5-1/5=147×(793-789)=668-443=256-44-52=926+682-222=827×2=480-(865-463)=157+39+103=340×9-246=5/7+2/7=595×3-927=139×7-642=565-(946-572)=288×4-415=62+332=501+353=425+(148-140)=44×5-17=753-308=566+499×2=860+78×2=28-16+374=253+185-277=268+10+170=267+108+489=902-163×4=253-101+29=107+342+121=296-131-23=286+(104-95)=401-(147+95)=752-323×2=383-(111+222)=290+533+141=279-(325-157)=75+60=445+321=65×2=907-250=374-72-208=185+607+166=932-88×9=260×3=82+235-155=184+(649-486)=220-44×4=234+(870-12)=988-35-782=261-71-14=255-223=449+542-579=552×5-39=468-60×7=210+59=318+(422-372)=605-(878-373)=738×6-411=101×4+370=198+828-341=926-325×2=219+301+197=726×3=427-59×2=381-143-227=39+402-306=434-103+115=6/10-4/10=82+235=328-39=967-109×8=321+126-344=59×(435-428)=54×(78-70)=379-61=223+282-75=359-92-171=182+387×2=174+218+204=543×(732-725)=497-84-165=457-(354-134)=232+154=178+116-192=706-633=302+915+736=589-55-195=352+73+110=462-196+27=132+582+262=430-(156+266)=45×7=651-377=376-(300-291)=169×(683-676)=856-(665+15)=239+20-43=134×(89-86)=30×6=90×9-556=625-(894-359)=588+807+170=369×6-576=898-864-29=312+115×7=961-201-177=382×(872-866)=167×(440-435)=89×(381-372)=513×2-471=770×7-310=207+973+734=357+320-211=377-(216-142)=377-234=2/3-1/3=513+953+88=575+(990-549)=436+313-449=535×4=88+50+340=391-(104+141)=267+204+444=250+366×2=470-11+701=738-540=108-77+89=66-49+112=900+154×6=148+297-259=327+95=863+33+91=308-293+451=120×2-58=368×2+165=612-38-292=418+(434-143)=115+528-541=1/7+5/7=166-11×8=47+411-338=491-283+30=149+46+190=844-322+363=483-(418-274)=739-170×3=493-97-31=423-87+113=206-(91+110)=420-31-382=86×5+474=452+875-965=108×6+186=429-(136-58)=114-75+337=908-(259+549)=127×3=984-(252+254)=443+(680-399)=141×3=209×4=391-88+618=732×6-361=1/4+2/4=462-340=90+323-304=151×(263-259)=98×5+243=195+153=48+262=245+137-291=712-349+57=718-(211-199)=参考答案425-155=270237+220-78=379134+345-228=251803+(993-163)=1633353×(916-911)=1765322-(204+69)=49909-176=733170-12×7=86889+69×2=1027409-(136+82)=191267×3=801549-134=415252-(80+64)=108493+362+39=894104+406=510360-(185-130)=305673-269-393=11472-92=380831-229=602927-157×3=456757-188-56=513690-573=117224×2-335=113471-85=386985-590+732=1127383-172+671=882752-561=191526+118×6=1234497+(253-134)=616501-222×2=57484-(80+93)=311374×2=74874+13=87862-(290+464)=10877×6+549=101129+915-89=855564×3-439=1253550+104=654634×3=1902100×2-113=87493+(236-134)=595889×6=5334297-242+254=309827-240×2=34767+793-230=630456×2-77=835326+132=45866×3=198223+(372-254)=341164-(71+55)=38880×7-157=6003287+(261-155)=393482+(385-352)=515157+20×4=237761-58×3=587626+(733-729)=630142+465=607139+(361-224)=276159+264=423384-322=6221-15+107=113910-(269+544)=97864-419-173=272427×6=2562356-(118-54)=29260×7+119=539652-(450-400)=602262-194+763=831356-41×7=69277-62=215114×2+64=292442-(229+200)=13339-156-96=87300-(422-270)=148476+268×3=1280912-743+250=419478-234×2=10718-(117+571)=30143×3-341=8899×6=59433+96=129118×3=354414-25×8=214596-(461-400)=53580+(242-119)=203731-(45+372)=314252×2=504954-332-44=578246×3-427=311963-309=654250+65-197=118252-31×5=97466-292=174958+74×9=1624900-498+823=1225225-77×2=71991-149×5=246751-644+126=23356+(335-148)=243199×3=597500+28+332=860521+(211-170)=5622/8-1/8=1/8116×(142-138)=464823+723=154648×8=384417-(121+215)=81228-15-100=11367×9=603849×6-111=4983325+203×2=7312/4-1/4=1/4803+331-976=158461-53×5=19648×3-108=36418×7=2926404-(260-190)=33441×2=82342-33×7=11147+304+287=63857×2=114312-116+218=414522+287+29=838395+37-43=389770-167-508=95142-(624-498)=16206×3-440=178195-53=14229×5-37=108722+(400-376)=746959×(430-423)=6713984+334-284=1034652-160=492322×7-888=1366981-537-125=31916×9+52=196126+91×3=399283-(728-552)=107423+849-621=651125×5+337=962428-(400-172)=200484-118-140=226291+547=838299+44×2=387222×3=6665/8-1/8=4/870×(124-115)=63050+280=330796-554=242613-249-330=34643+232+514=138927+113×8=931239×3-513=204147×3+458=899154+(473-443)=18461+784-118=727187×(366-360)=11221/7+3/7=4/7162+285=447835+626+860=2321116+389+100=605354-150×2=54943+294-829=408146×5=73045+64+436=545321+168=489166×2+926=1258424-181-181=62254+15×5=329115×8-55=86531×6+669=855528-18×3=474463-60×5=163592-218×2=156830-679+176=327429+(873-761)=541330-191-18=121933-916+420=437877-591=286462-28×2=40680+123-52=151806-21-146=639438-208+159=389756+810+879=2445815-197=618163+199+172=534923-(196+274)=453106×3+135=45317×8=136183-(214-158)=127127-57+348=418886-267=619535-146-265=124746+768+665=2179790-386-266=138642×8=5136698×3=2094630-(452+43)=135683-(770-309)=222612-(316-43)=339163+309=472711-34-539=138121×4+98=582343-56×2=231208×3+249=873819×(198-189)=7371422-(256+13)=153363-72-134=157121+(446-200)=367490+45×4=670683-149-523=11247+97=34414×(436-431)=70813×7=5691316-192-99=2533+153=186439+477-170=746429+158+384=971557+945=1502414×2+55=883207+41=24897+343-40=400639-(895-872)=61614×7+310=40831×3+309=402386×2-129=643126×(250-243)=882499×2-573=425775×3-22=2303459-118-16=325332+387=71976-52+167=19168×7-462=14297-(229+63)=5360×(543-534)=3240978-475+470=97364+234×3=7664/9+3/9=7/9402-(259-219)=362365-58×4=1333/10-1/10=2/10843-221+573=119537×(114-108)=222228×(607-602)=1140566-72×5=206486+365-716=135324-112+253=465457-236-219=2266+899+322=1487393×2=786268-109=159331-96×3=43893-(777-434)=550658-589-25=44317-(400-294)=21132×2+262=326191×3=573673-(349+132)=19229+76×6=485264+344+158=766511×2-269=753451-(207-109)=353495×9=4455156+309=46545×9=405326-203=123118+11+346=475963+252×3=171934×(22-18)=136482+16+501=999958-157=801344+(316-30)=630450-348=102966+887-431=1422497-(307+143)=4780×(276-269)=560557+(857-607)=807604+164=768307-158=14982+253+638=973858+530-955=433216-(428-333)=121676-46×9=262220+(470-169)=521792+157×2=1106227+40×3=347846-(301+288)=257786+796=1582291+482+47=820835-(257+129)=449434-328-86=20431+(487-264)=654656-(833-254)=7787×(441-432)=783878×6-514=4754984-(735-418)=667878-(393+284)=201815-(968-671)=518484×(602-598)=1936103×9-450=477298-(144+40)=114264×2-291=237135×(98-89)=1215305+175+468=948402-151-76=175439-294-18=127208×3=624425+72+323=820957-298×2=36148×(32-24)=38475+416=491254-202=5290×8-624=96455-64×5=13580-(322-314)=72863-102-44=717238+768+713=1719134+337-323=148361-(75+177)=10996×(381-378)=288307+75×8=90757+225-157=125646+310+535=1491995+(669-53)=1611221+181-183=2195/8+3/8=1945-418+67=594252+100=352349-127-131=91318-63×4=66176×(228-224)=704936-15-710=211749-(553-282)=478927-515=4123/8+4/8=7/8920-203-582=135759-(73+514)=172388-347=41917-(896-652)=673115+(776-16)=8752/8+4/8=6/855×5+664=939797-104=693405+(266-82)=589192+664-274=582509+496=100572×9-567=81266×3-192=606848-(591+245)=12419+37×3=530832×(649-643)=4992497-275+419=641493-(390+101)=2373-(273-132)=23238×(317-309)=3044/8+2/8=6/8340×6-203=1837188-(94+17)=77309-(196+27)=86686×6-127=3989697-86+955=1566300-(151-150)=299878×9=7902873+(185-44)=1014385-364+198=21988×(459-456)=264221-106+802=917902-24+483=1361151×7-885=172420-(82+26)=312220+(123-49)=294459-162=297401+(966-523)=844190+(384-26)=548656-212×2=232613×(479-473)=3678901-(289+253)=359855-(219+41)=595284-56×5=4217×2-304=130474×2=948471×2-12=930213-38×4=61679×5-183=3212723×(68-60)=5784465-251-34=180393×(393-388)=1965190×2+983=1363179×(288-285)=537572+(198-111)=659783×6=4698102×9-682=236275+387=662823-(721-384)=48635+956+961=1952781+518=1299381×2-615=147138+259+507=904225×3-670=5348-(218-140)=270310-(81+114)=115468-78=390125×4+152=652929-(62+203)=664304×3-609=303524+269+151=94412×(275-268)=84152-20=13211×4+134=178707×4=2828490-220-205=65215+142=357265-105+230=390979-244-710=2530×(233-229)=120871-(110+503)=25870×6-389=31926×(898-891)=6482274+(439-373)=340194+109-244=59205+25×9=43073-15=58113×6-656=22412-50×3=262157+718+487=1362486-52×9=18701×(692-687)=3505681-181+248=748156×5-380=4001/7+4/7=5/7142+104-48=1982/6+4/6=156+815-350=52169×3=207184×4-126=610274×(417-414)=822430-(341-188)=277984+85×9=1749483-(145+205)=133250-56-169=25105×9=945117+(336-195)=258352-(423-367)=296122-89=33444-(166+24)=254223-(114-17)=126358-338=20695+255=950879-126-113=6403/6+2/6=5/6198+(73-17)=25492-(254-185)=2386+431+284=801797-(399+176)=222205+208=413807×5=4035453-(230-52)=275814-(501+96)=21762×(196-187)=558397+265+71=73380×(197-189)=640366-341=25542-(574-157)=125919-(912-246)=253117×5-47=538734-62×9=176281+101=382457-151+989=1295515×(445-441)=2060772+221+255=1248420×2=84067-31+96=132251-(10+76)=165580+65+174=819400-342+24=825/6-1/6=4/6293-146+44=191395+88-475=8146×6+721=159790×(59-51)=720695+376+517=1588118+362=480119+252=371175-139+300=336957+415-543=829905-(428+65)=412490-60-29=401283+381=664140×2-74=206242×3+327=1053636-406+137=367451-70×2=311932-93×2=746296+(342-262)=376547×3=1641846-(751-372)=467345+868-587=626216-133=83206+45×6=476269-(212+48)=986×(251-244)=602926-596+240=570163×(961-958)=489888-291=597261+186=447420-(392-176)=204495-307+258=446253+81=334314-52×3=158724+189+330=1243498-(235-193)=45619×5=95588-(620-88)=56365-28×4=253574+175+174=923113×(577-572)=56556+152×2=360240-121+155=274841+(943-411)=1373336+60+618=1014672+(690-217)=1145156+289=445395-168+251=478178-171+388=395251-137=114781+56+115=95242×(215-206)=378214×2=428630+400=1030566+610-619=557197+27+566=79013+336+92=441193×(380-375)=965321+154-218=257538+101×8=1346216+(168-120)=264404-101×2=202367-247+329=449140+120=26089×(345-338)=623471-441=30897-50-505=342779-160-95=524234-32-124=78973-51-572=350193+575+618=1386763-266×2=231366-49×6=72378+115=493654-10+208=852663×(706-703)=1989696-23×4=60443+119=162561+782+106=1449357-(267-251)=34171+293×2=657357-(72+271)=14494-387+175=282294-(115+170)=9381×2=762100+323+25=44883+(463-339)=207227×2=454301-134=167690×9-726=5484234+921=11554/7-2/7=2/7130×3+22=412178-(61+57)=60212×(432-424)=1696387×(765-758)=2709308-234+12=86313+(493-209)=59734×4+125=261468-(443-61)=86278-(144-20)=154378-(40-17)=355534+971-192=1313393×5-361=1604803×3=2409315×9=2835247+229-275=201369-226+222=365875-(869-680)=686375+(962-470)=8675/7-1/7=4/7721-34-154=533588×2=1176316+(302-161)=457489-(425-293)=357112-(71+21)=20924-799-121=4392-156+459=69522+163-61=124313-(20+291)=27/9-1/9=6/9561+11-87=485404-74+975=1305218-46×3=80320×5=160083×7+339=920308-(889-817)=236458-(134+88)=236329-285=44100×(321-315)=600386-25×5=26121+281-265=37255+185=440856-261×3=73326-318+336=34493+296-158=231175×4=700166×4-152=512237×2=474819+245-456=608893×(644-641)=2679412-81=331731-(956-932)=707603+553+147=1303838-127×2=584280-(189+52)=39597×9=5373779+678+861=231856×5=280201+(363-34)=530496-204×2=88432+21-58=39511×2=22605+(692-123)=1174291-38×5=101882-779=103276×(743-740)=828323×(36-33)=969260+143=403303+(435-379)=359816-(361+265)=190541+(541-349)=733417-(450-150)=117405-(288+18)=99173×5+456=1321407-83×3=158992×(342-335)=6944155+(628-244)=539405+235=640670×9-189=5841670+(814-250)=1234330-30=300276+378=654105×2=2102/6-1/6=1/6407+407-662=152436-124-98=21413+98-19=92360+(696-317)=73930+(172-76)=126295-97=198295-(272-204)=227204+399=603168×2=336445+(356-211)=590352-26×5=222176+150-105=221996-332-308=356702-(21+173)=50888×4-87=265432+912=1344380+(425-137)=668881-600-121=16057+303-269=9139+231=270481-214×2=53457-263+10=204174-11×7=97312-191=121402+(270-166)=506133+177=310123×6-567=171789-688=101404+96-274=226193+259=452940-585+167=522704-94=610939×(521-513)=7512410-39-279=92799-(711+80)=8482-270=212378-175=203255+(255-142)=368381-(119+200)=62698+(313-51)=960407+(379-344)=442452-183-195=744/5-1/5=3/5147×(793-789)=588668-443=225256-44-52=160926+682-222=1386827×2=1654480-(865-463)=78157+39+103=299340×9-246=28145/7+2/7=1595×3-927=858139×7-642=331565-(946-572)=191288×4-415=73762+332=394501+353=854425+(148-140)=43344×5-17=203753-308=44