小学二年级计算题练习竖式计算、估算、口算.pdf

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1、.-一、竖式计算。一、竖式计算。945-424=819-805=797-53=748-352=475-388=453-158=935-362=725-64=807-369=842-379=345-178=623-158=480-324=728-353=972-85=357-184=220-126=758-379=536+89=168+240=370+453=90+910=74+926=693+245=403-184=600-176=800-592=420-129=-可修编.-603-396=807-309=1000-235=1000-761=189+198+247=276+89+211=94+

2、380+426=79+432+111=56+433=121+78=250+163=198+43=74+926=693+245=263+578=428+172=546+315=328+456=84+453=196+397=704+198=67+156+573=546+127+107=94+707=90+910=4+926=693+247=198+409=307+453=65+485=522+89=168+240=-可修编.-436+89=276+89+211=94+480+426=503-207=79+432+111=672-652=210-185=198+43=615-347=814-379=

3、603+287=622-55=930-166=259+641=710-347=821-286=189+198+207=655-324=516-409=627-276=65+243=646+76=263+578=597+324=178+194+236=1003-589=403-197210-78=605-328=703-428=75+927=506-379=-可修编.-947-443=458-205=738-351=975-100=975-542=895-352=972-216=898-154=640-478=732-362=937-113=689-227=682-215=536-230=926

4、-507=937-877=645-52=916-35=896-304=548-512=395-277=838-378=662-127=739-117=463-263=784-169=488-204=950-178=895-783=864-681=123-74=15+555=-可修编.-697-422=386-48=675+262=60-58=561-44=651-139=980-213=395-289=304+574=829+80=477+117=987-841=770+22=528+362=521+381=413+186=553+155=144+93=752-91=468-449=920-3

5、02=476-151=606+148=153-44=832-829=697-85=199+700=248+485=800-358=737-682=500-45=606+305=-可修编.-466+417=330-57=258-212=268-62=675-255=448-434=23+624=117+266=320+454=865-578=445+385=552-209=531+975=987-799=744-611=468-389=457+368=370+207=467+333=258-168=二、估算。二、估算。601-298307+448598+204254-108298+6011000

6、-497369+528957-699348-204278+553459+369597+324-可修编.-395+257998-199226+348301-113171+2491003-303246+357273-149295+369700-263378-197468-357569-367358+531258+648467-358258-138139+895359+458995-775395+427622+190437+271736-675461+433833-732188+194166+262419+489275+421395-266487-358696+266856-213999-92125

7、6+728726-501168+753332+384361+331515+483423+493867-387711-17568-309859+583494+264771-419443+286893-818182+466715-594838+241929-611214+739299+437339+491313+478376+373432+316-可修编.-469+293202+764145-117391+416910-294473+425662-523381+48539+497492+68574+273549+448683-604476+451225+675433-219321+416892-8

8、71611-31778-706316-211967-702448-113933-137914-775689-143377-354991-187460-56732-113502-214564-193252-153894-55713-243843-595819-268951-753778-691909-503441-67373-169852-776203-29105+43138+4328+583431+253541+361279+7877+317471+417657+242381+461401+93434+63379+161266+205855+56708-491-可修编.-225+118216+

9、252363+474597+161153+212493-21521+648111+134139+128552+108489+342223+513573-405488-327667+256121+489793-382509+92832-392246+177631-12028+539274+524353+558803-764531-502633+56878-410457+293396+74424-359414+504562-139434+365239+474964-451964-448589-237893-480668-237423-146954-363719-295365-69907-32999

10、-22983-433911-162三、口算。三、口算。63+28=26-18=66+28=45+36=44+37=52+19=23+68=67+28=-8+38=58+34=-可修编.-64-19=64+78=44+38=36+45=66+35=90-27=32-19=66-37=34-18=48+37=82-66=45-37=72-36=25-9=64-29=56+35=33-27=67+58=35-27=36-19=41-25=56+17=43+89=67+155=450+88=79+86=22+29=62-28=103-48=147-59=67+59=48+46=24+68=59+36=

11、267-98=402-89=138+59=330-19=29+64=144-76=45=549=42-28=456=568=35+46=36=357=549=78=402=606=9009=28+29=146=700-300=51-3=217=18+16=6008=78-28=80+120=560=152=128=36-12=120-20=162=50-25=20+180=2004=393=20-14=165=402=217=402=40-25=50+3=660-600=50+50=6008=27+36=20-20=30+6=25+17=603=8003=480-80=60006=1303=1

12、20-20=163=303=84+21=2004=72-24=24+54=404=203=80+60=10+30=15-6=323=72+8=50-25=604=700-300=140=1002=93-28=-可修编.-75+25=156=98-48=125=62+18=174=323=2005=402=3004=60+6=1403=24+54=93-28=50+3=360-60=134=84+21=606=402=602=60+6=60+100=72+8=40-25=75+25=203=3004=25+17=46-2=52+4=25+17=427=202=1403=130=93-28=705

13、2=90-45=45+5=11=55=728=99=248=147=61=153=362=42=62=62=105=497=102=546=204=496=213=36=93=244=155=279=99=729=342=364=55=56+41=567=162=426=182=51=45-39=363=246=455=66=126=14=186=18=248=366=486=468=546=77=51=16=568=217=287=73=357=236=427=459=306=497=92=567=648=246=637=85-8=43=-可修编.-168=728=27=99=279=57=

14、189=83=8193=729=819=91=189=426=248=364=637=1924=25=546=28=204=47=497=102=306=37=38+40=459=94=56=62=328=15=488=27=48=264=76=122=49=124=58=63=79=637=328=4085=21=53=26=648=33=54=32=168=23+17=1624=426=19=549=63=31=96=64=44=65=2797=81=546=71=88=637=89=85=408=93=5493=69=306=73=99=164=77=287=408=66=6394=74=91=78=246=75=243=819=36=25+41=5676=142=357=63+24=92=366=95=273=44=5689=369=427=123=-可修编.-59=204=57=98=183=81=168=99=162=71-68=-可修编.