二年級上冊加減法口算練習

1、二年級加減法口算題80+20=12+30=25+50=52+30=34+40=34+60=70+30=59+10=12+20=21+70=85+10=29+70=46+50=84+10=67+20=62十30二61十10二31十60二16十60二64十30二74十10二66十20二22十60二21+10二37十10二39十50二83+10二45十20二41十20二22+10二20十60二48十10二44+10二17十60二48十50二39+40二34十30二11十60二21+30二88十10二67十20二76+20二28十30二33十50二89+10二12十50二88十10二86+10二54十

2、40二86+10二72+20二80十10二63+10二65+30二66十30二66+20二18+50二14十10二85+10二64+10二69十10二32+10二54+20二51十40二87+10二27+20二34十20二80+20二14+40二61 + 10 =+ 10 =22 + 50 =70 + 21 =23 + 55 =847345724345163260248276408723531461+ 10 =+ 40 =+ 10 =5020806010201010401040405068+10=65+16=14+59=35+15=53+24=39+49=14+17=44+40=16+19=8

3、0+11=66+15=60+30=14+71=64+18=12+41=60+28=48+13=12+13=60+21=47+28=45+12=34+34=34+60=50+48=21+39=29+11=64+20=26+63=61+15=55+35=14+23=26+17=55+28=27+37=77+20=50+43=69+12=30+42=65+23=18+34=50+24=46+33=34+26=60+32=48+19=21+18=49+39=19+49=1075 + 22 =47 + 19 =56 + 11 =79 + 12 =39 - 17 =26 - 12 =47 - 23 =60

4、+18=75+21=33+21=58+16=42+43=56+23=41+31=97-61=55-34=29-13=27-15=99-24=46-22=47-25=86-53=98-42=96-55=39-28=98-27=39-23=45-34=97-51=75-54=26-14=69-43=85-11=99-77=65-21=95-62=47-16=39-16=46-33=58-36=27-14=68-54=37-24=6554=25-12=35-23=26-13=85-64=48-27=55-22=46-11=47-36=38-13=89-17=35-12=75-31=36-11=77-

5、43=85-52=27-11=59-47=37-14=59-22=27-16=26-12=99-64=69-34=37-26=97-64=95-61=56-34=28 - 17 =65 - 24 =96 - 54 =87 - 76 =9674二9765二5742二785716二4825二3722二354918二5611二5922二6542二7844二9554二6745二6544二8746二5534二9712二9622二4523二6833二9846二2815二2712二2615二2513二5841二7947二7511二4817二8732二3817二5645二2814二3522二4533二9823二6913二9957二7824二38