小学四年级小数加减法口算80道.docx

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1、日期：计时：得分：8.79+2.636二(2)25.19-10.62=8.004-0.12=6.18+6.35二(2)93.81+0.12=(4)18.49-2.37=9.003+37.4=1.321+23.21=(4) 4.005-1.85=(6)9.255-6.108=(5) 30.4-21.12=2.364-0.177=(6) 7.01-3.64=(8) 6.89+5.42=30.86-25.8=(9) 35.89+1.26=(8)7.06+16.12=(10) 56.21-6.66=(9)8.66-6.77=(11) 12.56+12.56=(10) 7.09+44.92=(12)0.

2、026+11.24=(11) 62.46+83.6=(13) 3.007-1.211=13.8+80.79=(14) 3.0123.021=23.7356.6=(15) 1.77+7.11=(14) 55.36+0.26=(16)9.45+2.11=(15) 65.13-20.OO1=(17)14.56+21.44=(16) 95.12+0.59=(18)5.23+1.002=(17) 100-25.682=5.44+4.55=(18) 11.22+44.33=(20)7.007+7.123=59.268-35.154=日期：计时：得分:66.66-29.49=日期：计时：得分：(1)1.44

3、+4.11=4.441-1.442=(4)1.888+2.666=8.109-2.3=(6)7.23+6.69=14.21+2.33=(8) 5.12-2.319=(9) 3.333+6.777=(10) 1.00110.11=(11) 6.542+2.1=2.45+6.118=11.78+77.11=(14) 8.008-2.006=(15) 10-0.119=(115.1-5.21=(17) 7.48+4.82=(18) 1.001+9.009=(19) 6.413+2.002=(20) 6.8+5.62=日期：计时：得分:(1) 5.63+5.63=6.021+2.03=7.54-2.0

4、02=(6) 8.102+1.028=(7) 64-5.28=(8) 55.55-44.44=(9) 36.78-12.37=(10) 45.1-25.62=(11) 1.23+2.34=4.72+1.081二(13) 3.58+24.77=(14) 1.001+80.2=99.51-14.78=(16) 7.006+84.23=(17) 45.55+21.22=(18) 7.01-3.65=4.005-1.85=8.01+94.89=P1-I答案7.88493.9346.403(4)2.1559.28(3)0.119+7.81=5.06(9)37.15(8)23.18(10)49.55(9)

5、1.89(11)25.12(10)52.01(12)11.266(11)146.061.79694.596.03380.33(15)8.88(14)55.6211.56(15)45.129(17)36(195.71(18)6.232(17)74.318(19)9.99(18)55.55(20)14.1324.114P2-1答案(20)37.17(1)5.55P1-2答案4.055(1)11.4262.999(2)14.57(4)4.554(3)12.535.809(4)16.12(6)13.92(5)24.53116.54(6)3.1472.801(7)2.187(9)10.11(8)12.31(10)11.I11(11)8.642(13)28.35(12)8.568(14)81.20188.89(15)84.73(14)6.002(16)91.236(15)9.881(17)66.77(19.89(18)3.36(17)12.3(19)2.155(18)10.01102.98.415(20)12.42P2-2答案11.268.0517.929(4)55.538(6)9.1358.72I1II(9)24.4119.48(11)3.57(IZ)5.801