三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦69+351+323=676-309-341=545×7-97=362-275=948-603=126×3=80-(422-360)=330-275+890=913-557+264=452-39×6=350-262+349=87×5=364×3-711=705×(210-201)=749-87×3=975+464×2=575-33+714=359-95-236=238-181=500-124=472-(618-363)=150×(417-414)=43+751+74=412+496-641=531-(13+235)=104+458-144=587×(265-257)=390-105-57=35+154+236=260+137=242×(307-302)=954-42×5=324×(103-97)=236+262=354-310=568+(524-304)=488-216-228=218-(117+47)=149+221=440-34×4=46+209-211=307+24+312=389-189=606-165=33+237+500=831-(911-269)=938-41×2=389+(410-86)=872×9=106×8=581+189=308×(651-646)=414-163=801-245=370-(30+59)=682-119-455=56+685-573=485×2=576-(283+128)=699-433+223=160+85×2=819×8-536=32+(276-140)=359-55×3=49+(669-638)=411+609+787=109-(68+36)=803+988=482+(417-191)=435-(33+27)=289-(856-724)=299-39×2=5/8-1/8=86×7=93×6-526=676-581=785-226-271=397-128-246=432+(191-177)=293+130=3/7-1/7=353+321-305=71×8-508=714-92×2=173-21-144=123+(393-376)=367+353+266=807-622=17+413-223=386+15×6=10×5=427-313+233=297-133-92=932-102+616=469-138+55=214+(500-141)=880+121-81=173+233-204=214-(261-215)=743-566=427-347+59=94×8-323=106+(230-61)=87×8-573=616-(268+234)=306+161=272+211-50=377-(426-364)=785-676=484-102×3=455-10×4=218×(257-254)=93+269=159×7=100×(122-113)=392-(137+86)=50×5+129=268-21=480-131-94=3/5+2/5=525×(668-661)=28+316×2=699-(19+533)=420+303=33×3=135×5-663=360×2+21=374-(220-58)=599×8-557=488+(488-358)=498-402=301×4-334=53+214-255=40×5-127=147+266-55=656-253+640=199+363+786=689×(897-888)=40×8=822-(63+717)=37+(834-618)=785+(926-386)=502+328+30=105×(351-343)=950-(542+126)=338+645-274=5/8-3/8=3/8+4/8=73+354-87=372-(406-328)=380-102=102+287=410+(903-252)=470-21×9=428-380=933-667=287-194=209+551=124×7-613=489-39×8=300-200-74=295-(123+135)=269-46×3=823-174×2=269+450+230=443-159=364-337+10=399×2=79×3+56=574-(185+117)=463-(340-272)=101×7=369-68=809-628-49=740+679-426=284+199-405=156×(222-217)=835×3-641=59-50+314=293×2+52=648×(814-806)=242-170+299=159×3+364=782×7-617=736-698+882=457×3-23=253-47=12×7=188×2+384=425+173+304=774+111+111=292-74-161=318×3-482=201+808=752+677-229=455-96=544-72×7=631×6-695=845-(677+29)=684-187×2=726+206+51=209×(122-118)=324-39-173=568-318+345=135+303×2=130×(270-265)=207×4=886×2-354=305+453=905-(258-31)=21×3=115×4=693+966=735+117-443=342-(49+170)=93-38+379=90×6+214=539+(538-237)=107+700+86=663×9=128+106=226×6=483+(885-201)=47+270+662=395×4=666+163-392=934+203×4=260-(178-167)=447-(57+328)=311+105-16=142-21×4=50+98=360-39-207=476-301-143=307+55×2=21×(345-342)=417-(222-121)=964-(153+770)=2/3-1/3=433-311+101=95+88=190-87×2=129+81-115=932-102-627=877×(951-945)=988+36×5=835-215=532-99-173=90+514+282=326+165=108×(240-236)=246×(340-336)=308×3+631=611-283=363+270=776-52×5=169×(493-490)=428-(208+141)=997-160=217×(204-201)=767-242-314=294-167+235=327-(441-274)=887+500×2=339-(96+233)=484+(267-245)=86×(190-184)=20+24×8=181-(150+25)=499-398=73+340=108×3+450=293+(244-86)=457-404+994=270-116+629=823-531-44=178×3+239=277+351+984=236+53+44=201+224-305=759-40+692=181×3+359=858+225-207=676+852-618=207+(459-449)=669×7=778+(775-599)=134×3+543=372+(953-263)=531-(799-425)=403-182+965=746×6-432=373+122-461=349-21-51=626×2=1/7+3/7=31×(146-138)=718+924-309=1/5+2/5=112×(180-177)=123+367-328=275×5-797=421-17-188=934-(453-373)=1/7+5/7=249×2=508+(669-219)=547×7-651=2/4-1/4=980-313+365=475-317+318=257-17×6=298+211+461=110×5-12=351×(601-593)=166×3-333=619-199×3=993-(313+527)=336-295=482-(111+248)=82+472=272-(414-411)=669-14-427=942-40+624=3/7+2/7=261+126=964-(780-481)=287+(428-162)=270+39-27=324×2-17=389-169=525×7=244×(620-611)=65×2-97=5/8-2/8=327-(371-180)=588-275+573=57×2+385=136×(564-556)=901-813=361-(471-350)=409+(435-302)=976+644=449-201-35=2/8+5/8=411×2=915×7=411-(86+132)=766-247+607=611-64=483-(500-455)=28+261-95=989-(57+229)=649-114×3=754+404-88=440-(327+104)=173×5-280=768-53×6=669+147-345=371+94×7=379-(784-779)=151+(375-147)=167×9=147+123=555+19+80=221×3=12+(650-455)=337-(84+17)=67×6+84=69×2=442-108×4=89×5+456=739-206-532=73×(127-124)=385+(422-273)=737+40×7=185×4+176=327+87×5=254×2-148=267×9=904+529+96=265-30-59=177×3-505=212-35×6=2/8-1/8=25×9=515-162-85=387×9-675=788×(368-364)=105+317×2=33×8=129-(466-452)=803+85+501=371-(424-409)=603×7-518=278+177+698=347-205=175-29=882-(365+134)=56+123×8=675+514+985=462-175×2=106×(601-597)=291-233=463-(46+354)=997-(978-233)=640-286+945=444×2-848=13×(32-24)=793+639=383+77=128+(489-412)=334-(434-126)=294+86-296=850-197+382=167-23×2=242-87=883-(26+787)=906-318-449=682-36-588=129-95+394=620-34×8=357-150+20=750+372+884=569-144×2=68×(282-275)=749-284-151=542-(880-425)=965-99×7=328-(308-27)=400×7=133+65=116×2+408=14×(563-560)=103+992-662=279-(46+178)=177×5-154=523-433=589+159+238=650-(501+17)=960-918+61=99×(147-144)=844+199×5=317+904+452=446-69×5=330-20-304=104×5-416=56+680+957=31×6+113=569-113+408=29+333-257=616×5=571+(833-568)=787-134=282-(266-35)=126×7-454=102×(123-116)=183×(795-791)=604+(263-256)=761+438-276=88×9-433=277+78-317=455-74×5=1/9+5/9=955-164×5=177×5-814=719-335=722+66+526=870×8-191=239-(213-57)=469×2=183+(753-493)=715-(584-185)=967+179×3=278+85=683+541-919=794-104×5=424+(474-123)=224+28×4=453-129×2=616-(851-696)=670+48×2=374-238-46=146-(458-407)=338-(92+54)=641+143+167=613×(266-257)=67+181=29×9=324+95×9=775×(283-279)=39+400+137=842-195×2=288+368=587×2-923=401+366+198=92-(189-106)=155-105+23=506+861=401-(278+106)=231-46×3=356+(821-137)=323-(417-250)=571-62+541=289+155=3/6+2/6=356+427-205=191-(399-331)=94+86+599=192+111-172=300+174=158+42=736+611+288=389-180+138=113×(631-623)=137×7-954=783-74=173+(471-172)=154-15×6=172+323=55×4=344×4=349+294+235=926-83-696=374-10-216=200-(119+32)=231-(135+88)=143×2=195×3+226=356+58-99=80+367=276-(355-213)=441-441+18=20×6+170=73×8-318=203-16×2=494+252=272+(481-374)=833-(268-82)=961×4=3/5-1/5=266×2+61=371+813=460×5=308+16+310=320+552+602=225-(280-137)=636-182-318=376-321+337=609-(308+92)=397+169=606-(165-66)=923-44=160×(208-205)=49×7-165=207+731+733=437-421+308=397-172-137=309-203=135×(460-454)=251-24+223=639+493+117=41+203-230=386-(637-276)=263-22+237=779×3-801=528+240+208=755+(831-416)=291+(138-102)=202+230-131=246+241-153=484×2=663-(147+394)=478-27×7=937-(57+511)=172+44-171=848+(539-72)=3/10+4/10=51×7=228-142+205=15+650+197=805-337-204=93+(423-175)=802+663+10=673-(533+127)=334+(137-54)=134+(446-144)=499-(32+177)=194+20×9=398+179×2=231+359+251=915-392-115=60×8-77=339-(327-323)=468-(32+328)=433+(816-577)=432-(146-55)=274+(172-129)=59+374-155=954+89×5=814-173-487=731-245-438=395+(307-19)=419+95+343=565+(608-434)=428+665+182=788-(476-36)=716+277=70+359×2=191-(72-12)=194×2-228=728×3-32=854×7-600=705×(298-292)=772-371-175=173+472=402-177-168=314-(205-159)=298×3-792=124×6+870=71×5-206=761×5=149+219=77+457=85+159=271+(782-644)=249-(34+140)=119+79-47=956-34×3=549×6=371-275+33=832-(138+48)=234-49-89=899×9=112+350=80×6=728×6=770-595-112=113×(207-199)=246×4=124+296-366=296-59+216=308×2-102=317+228=415-190+112=187-100=136-19×6=209×3+739=780-(128+25)=287-120-69=109+24=140×(58-52)=845-105×2=641-(675-355)=979-219+572=892+969-72=32×(193-185)=498+42+190=636×5-346=113+355=534-(203+279)=445×2=688-96-439=230+106=846-(409-73)=761-712+693=164+(314-23)=675-(259-144)=313-127×2=144×2+62=713-166+291=62×(944-935)=340-70=225-(33+166)=390-224+176=469×8=227+429=237+239=592-69-439=237-143-21=115×(411-407)=4/10+5/10=750+(831-15)=277×9-56=97+80×4=499-(40+180)=191+527=729-169×2=63-20=247×(39-30)=137+(904-422)=15×(171-164)=484-(353+32)=237-182=228-59×3=591-(724-164)=680+217+572=835-(49+343)=968-(336+579)=267+120=273+(335-333)=261-(292-275)=342-308=628×(612-603)=183+195×3=374-11-74=454-38-302=330-291=887+204-641=170×(66-61)=175+136-166=603×5-743=839-(403+275)=492-(220-23)=167+593+291=454-(485-330)=303+157-258=103×7=909+650=477-257+259=611-103=92+284+476=773-(244+498)=589+950=360-109-240=184-49+85=498-36×8=556+169+166=197-46×3=639+(608-215)=366-246=184+(399-367)=3/6-2/6=905-629=95+604+160=958+(612-255)=124-16×5=302+242×2=319-(95+51)=547×(915-909)=439-(321+54)=1/8+3/8=15×5+154=426×4-80=816+(881-198)=101+743+774=385×2=956×7=128×5=339+314-147=468×2+960=946-861+613=238+186=293-(467-348)=956-(866+55)=483-409-17=918-106×2=435-408=685-678+213=661-147×3=124×8-842=810+(530-522)=962-759+573=479-(35+11)=326×3=638-496+267=327+121=492-86+44=435-326-28=817+(286-20)=343-(180-27)=339-76-29=248+13×4=5/6-1/6=531-(18+219)=282-(162-59)=263-109=395-58-118=403+13-233=40+378-284=238×(268-264)=609+857-12=411+250+324=793×(741-734)=124×6-168=362-(240+70)=762+487+580=462×2+566=437+(315-210)=468-86×2=996-187=334-(62+19)=678-56-593=224+617-774=267+228-362=7/10-1/10=489-34×4=430-87-311=540-63=43×(138-132)=818+765+422=213+134=479-19×3=236×9-746=619-(465-28)=87×8+87=170×(22-19)=109+(268-100)=190+235=276-224=421×9=883+328+562=153×5+354=362-289=245-(320-238)=347-236+153=857+73×4=408-127×3=887×7-96=445-225-117=316+(714-665)=722-639=69+(284-128)=827-93=145+487-125=957-73=273×(561-552)=164-89+105=745-90+999=923-(292-67)=841×5=979-82×2=477-89×3=235×6-285=4/8-3/8=899+844+316=218-19+266=650+642+868=784-(339+162)=540×(96-93)=592×6=500-(142-61)=899×3=695-48-77=413+847-410=57+775+127=410+85-340=308+(427-410)=135×3+64=399-(934-892)=61+90×8=370×(243-236)=132×(15-11)=943-247×3=131-27=596+264+328=60×9=778+603=883+133-555=278-19×7=56×9-216=641-11×5=92×5-408=529-48-221=參考答案69+351+323=743676-309-341=26545×7-97=3718362-275=87948-603=345126×3=37880-(422-360)=18330-275+890=945913-557+264=620452-39×6=218350-262+349=43787×5=435364×3-711=381705×(210-201)=6345749-87×3=488975+464×2=1903575-33+714=1256359-95-236=28238-181=57500-124=376472-(618-363)=217150×(417-414)=45043+751+74=868412+496-641=267531-(13+235)=283104+458-144=418587×(265-257)=4696390-105-57=22835+154+236=425260+137=397242×(307-302)=1210954-42×5=744324×(103-97)=1944236+262=498354-310=44568+(524-304)=788488-216-228=44218-(117+47)=54149+221=370440-34×4=30446+209-211=44307+24+312=643389-189=200606-165=44133+237+500=770831-(911-269)=189938-41×2=856389+(410-86)=713872×9=7848106×8=848581+189=770308×(651-646)=1540414-163=251801-245=556370-(30+59)=281682-119-455=10856+685-573=168485×2=970576-(283+128)=165699-433+223=489160+85×2=330819×8-536=601632+(276-140)=168359-55×3=19449+(669-638)=80411+609+787=1807109-(68+36)=5803+988=1791482+(417-191)=708435-(33+27)=375289-(856-724)=157299-39×2=2215/8-1/8=4/886×7=60293×6-526=32676-581=95785-226-271=288397-128-246=23432+(191-177)=446293+130=4233/7-1/7=2/7353+321-305=36971×8-508=60714-92×2=530173-21-144=8123+(393-376)=140367+353+266=986807-622=18517+413-223=207386+15×6=47610×5=50427-313+233=347297-133-92=72932-102+616=1446469-138+55=386214+(500-141)=573880+121-81=920173+233-204=202214-(261-215)=168743-566=177427-347+59=13994×8-323=429106+(230-61)=27587×8-573=123616-(268+234)=114306+161=467272+211-50=433377-(426-364)=315785-676=109484-102×3=178455-10×4=415218×(257-254)=65493+269=362159×7=1113100×(122-113)=900392-(137+86)=16950×5+129=379268-21=247480-131-94=2553/5+2/5=1525×(668-661)=367528+316×2=660699-(19+533)=147420+303=72333×3=99135×5-663=12360×2+21=741374-(220-58)=212599×8-557=4235488+(488-358)=618498-402=96301×4-334=87053+214-255=1240×5-127=73147+266-55=358656-253+640=1043199+363+786=1348689×(897-888)=620140×8=320822-(63+717)=4237+(834-618)=253785+(926-386)=1325502+328+30=860105×(351-343)=840950-(542+126)=282338+645-274=7095/8-3/8=2/83/8+4/8=7/873+354-87=340372-(406-328)=294380-102=278102+287=389410+(903-252)=1061470-21×9=281428-380=48933-667=266287-194=93209+551=760124×7-613=255489-39×8=177300-200-74=26295-(123+135)=37269-46×3=131823-174×2=475269+450+230=949443-159=284364-337+10=37399×2=79879×3+56=293574-(185+117)=272463-(340-272)=395101×7=707369-68=301809-628-49=132740+679-426=993284+199-405=78156×(222-217)=780835×3-641=186459-50+314=323293×2+52=638648×(814-806)=5184242-170+299=371159×3+364=841782×7-617=4857736-698+882=920457×3-23=1348253-47=20612×7=84188×2+384=760425+173+304=902774+111+111=996292-74-161=57318×3-482=472201+808=1009752+677-229=1200455-96=359544-72×7=40631×6-695=3091845-(677+29)=139684-187×2=310726+206+51=983209×(122-118)=836324-39-173=112568-318+345=595135+303×2=741130×(270-265)=650207×4=828886×2-354=1418305+453=758905-(258-31)=67821×3=63115×4=460693+966=1659735+117-443=409342-(49+170)=12393-38+379=43490×6+214=754539+(538-237)=840107+700+86=893663×9=5967128+106=234226×6=1356483+(885-201)=116747+270+662=979395×4=1580666+163-392=437934+203×4=1746260-(178-167)=249447-(57+328)=62311+105-16=400142-21×4=5850+98=148360-39-207=114476-301-143=32307+55×2=41721×(345-342)=63417-(222-121)=316964-(153+770)=412/3-1/3=1/3433-311+101=22395+88=183190-87×2=16129+81-115=95932-102-627=203877×(951-945)=5262988+36×5=1168835-215=620532-99-173=26090+514+282=886326+165=491108×(240-236)=432246×(340-336)=984308×3+631=1555611-283=328363+270=633776-52×5=516169×(493-490)=507428-(208+141)=79997-160=837217×(204-201)=651767-242-314=211294-167+235=362327-(441-274)=160887+500×2=1887339-(96+233)=10484+(267-245)=50686×(190-184)=51620+24×8=212181-(150+25)=6499-398=10173+340=413108×3+450=774293+(244-86)=451457-404+994=1047270-116+629=783823-531-44=248178×3+239=773277+351+984=1612236+53+44=333201+224-305=120759-40+692=1411181×3+359=902858+225-207=876676+852-618=910207+(459-449)=217669×7=4683778+(775-599)=954134×3+543=945372+(953-263)=1062531-(799-425)=157403-182+965=1186746×6-432=4044373+122-461=34349-21-51=277626×2=12521/7+3/7=4/731×(146-138)=248718+924-309=13331/5+2/5=3/5112×(180-177)=336123+367-328=162275×5-797=578421-17-188=216934-(453-373)=8541/7+5/7=6/7249×2=498508+(669-219)=958547×7-651=31782/4-1/4=1/4980-313+365=1032475-317+318=476257-17×6=155298+211+461=970110×5-12=538351×(601-593)=2808166×3-333=165619-199×3=22993-(313+527)=153336-295=41482-(111+248)=12382+472=554272-(414-411)=269669-14-427=228942-40+624=15263/7+2/7=5/7261+126=387964-(780-481)=665287+(428-162)=553270+39-27=282324×2-17=631389-169=220525×7=3675244×(620-611)=219665×2-97=335/8-2/8=3/8327-(371-180)=136588-275+573=88657×2+385=499136×(564-556)=1088901-813=88361-(471-350)=240409+(435-302)=542976+644=1620449-201-35=2132/8+5/8=7/8411×2=822915×7=6405411-(86+132)=193766-247+607=1126611-64=547483-(500-455)=43828+261-95=194989-(57+229)=703649-114×3=307754+404-88=1070440-(327+104)=9173×5-280=585768-53×6=450669+147-345=471371+94×7=1029379-(784-779)=374151+(375-147)=379167×9=1503147+123=270555+19+80=654221×3=66312+(650-455)=207337-(84+17)=23667×6+84=48669×2=138442-108×4=1089×5+456=901739-206-532=173×(127-124)=219385+(422-273)=534737+40×7=1017185×4+176=916327+87×5=762254×2-148=360267×9=2403904+529+96=1529265-30-59=176177×3-505=26212-35×6=22/8-1/8=1/825×9=225515-162-85=268387×9-675=2808788×(368-364)=3152105+317×2=73933×8=264129-(466-452)=115803+85+501=1389371-(424-409)=356603×7-518=3703278+177+698=1153347-205=142175-29=146882-(365+134)=38356+123×8=1040675+514+985=2174462-175×2=112106×(601-597)=424291-233=58463-(46+354)=63997-(978-233)=252640-286+945=1299444×2-848=4013×(32-24)=104793+639=1432383+77=460128+(489-412)=205334-(434-126)=26294+86-296=84850-197+382=1035167-23×2=121242-87=155883-(26+787)=70906-318-449=139682-36-588=58129-95+394=428620-34×8=348357-150+20=227750+372+884=2006569-144×2=28168×(282-275)=476749-284-151=314542-(880-425)=87965-99×7=272328-(308-27)=47400×7=2800133+65=198116×2+408=64014×(563-560)=42103+992-662=433279-(46+178)=55177×5-154=731523-433=90589+159+238=986650-(501+17)=132960-918+61=10399×(147-144)=297844+199×5=1839317+904+452=1673446-69×5=101330-20-304=6104×5-416=10456+680+957=169331×6+113=299569-113+408=86429+333-257=105616×5=3080571+(833-568)=836787-134=653282-(266-35)=51126×7-454=428102×(123-116)=714183×(795-791)=732604+(263-256)=611761+438-276=92388×9-433=359277+78-317=38455-74×5=851/9+5/9=6/9955-164×5=135177×5-814=71719-335=384722+66+526=1314870×8-191=6769239-(213-57)=83469×2=938183+(753-493)=443715-(584-185)=316967+179×3=1504278+85=363683+541-919=305794-104×5=274424+(474-123)=775224+28×4=336453-129×2=195616-(851-696)=461670+48×2=766374-238-46=90146-(458-407)=95338-(92+54)=192641+143+167=951613×(266-257)=551767+181=24829×9=261324+95×9=1179775×(283-279)=310039+400+137=576842-195×2=452288+368=656587×2-923=251401+366+198=96592-(189-106)=9155-105+23=73506+861=1367401-(278+106)=17231-46×3=93356+(821-137)=1040323-(417-250)=156571-62+541=1050289+155=4443/6+2/6=5/6356+427-205=578191-(399-331)=12394+86+599=779192+111-172=131300+174=474158+42=200736+611+288=1635389-180+138=347113×(631-623)=904137×7-954=5783-74=709173+(471-172)=472154-15×6=64172+323=49555×4=220344×4=1376349+294+235=878926-83-696=147374-10-216=148200-(119+32)=49231-(135+88)=8143×2=286195×3+226=811356+58-99=31580+367=447276-(355-213)=134441-441+18=1820×6+170=29073×8-318=266203-16×2=171494+252=746272+(481-374)=379833-(268-82)=647961×4=38443/5-1/5=2/5266×2+61=593371+813=1184460×5=2300308+16+310=634320+552+602=1474225-(280-137)=82636-182-318=136376-321+337=392609-(308+92)=209397+169=566606-(165-66)=507923-44=879160×(208-205)=48049×7-165=178207+731+733=1671437-421+308=324397-172-137=88309-203=106135×(460-454)=810251-24+223=450639+493+117=124941+203-230=14386-(637-276)=25263-22+237=478779×3-801=1536528+240+208=976755+(831-416)=1170291+(138-102)=327202+230-131=301246+241-153=334484×2=968663-(147+394)=122478-27×7=289937-(57+511)=369172+44-171=45848+(539-72)=13153/10+4/10=7/1051×7=357228-142+205=29115+650+197=862805-337-204=26493+(423-175)=341802+663+10=1475673-(533+127)=13334+(137-54)=417134+(446-144)=436499-(32+177)=290194+20×9=374398+179×2=756231+359+251=841915-392-115=40860×8-77=403339-(327-323)=335468-(32+328)=108433+(816-577)=672432-(146-55)=341274+(172-129)=31759+374-155=278954+89×5=1399814-173-487=154731-245-438=48395+(307-19)=683419+95+343=857565+(608-434)=739428+665+182=1275788-(476-36)=348716+277=99370+359×2=788191-(72-12)=131194×2-228=160728×3-32=2152854×7-600=5378705×(298-292)=4230772-371-175=226173+472=645402-177-168=57314-(205-159)=268298×3-792=102124×6+870=161471×5-206=149761×5=3805149+219=36877+457=53485+159=244271+(782-644)=409249-(34+140)=75119+79-47=151956-34×3=854549×6=3294371-275+33=129832-(138+48)=646234-49-89=96899×9=8091112+350=46280×6=480728×6=4368770-595-112=63113×(207-199)=904246×4=984124+296-366=54296-59+216=453308×2-102=514317+228=545415-190+112=337187-100=87136-19×6=22209×3+739=1366780-(128+25)=627287-120-69=98109+24=133140×(58-52)=840845-105×2=635641-(675-355)=321979-219+572=1332892+969-72=178932×(193-185)=256498+42+190=730636×5-346=2834113+355=468534-(203+279)=52445×2=890688-96-439=153230+106=336846-(409-73)=510761-712+693=742164+(314-23)=455675-(259-144)=560313-127×2=59144×2+62=350713-166+291=83862×(944-935)=558340-70=270225-(33+166)=26390-224+176=342469×8=3752227+429=656237+239=476592-69-439=84237-143-21=73115×(411-407)=4604/10+5/10=9/10750+(831-15)=1566277×9-56=243797+80×4=417499-(40+180)=279191+527=718729-169×2=39163-20=43247×(39-30)=2223137+(904-422)=61915×(171-164)=105484-(353+32)=99237-182=55228-59×3=51591-(724-164)=31680+217+572=1469835-(49+343)=443968-(336+579)=53267+120=387273+(335-333)=275261-(292-275)=244342-308=34628×(612-603)=5652183+195×3=768374-11-74=289454-38-302=114330-291=39887+204-641=450170×(66-61)=850175+136-166=1