小数加减法100道题打印

8.8-1.72 = 7.08 9.31+7.47 = 16.78 7.22-2.24 = 4.98 9.09+1.83 = 10.92 5.99+5.52 = 11.51 1.16+2.62 = 3.78 1.57+7.96 = 9.53 5.73-3.77 = 1.96 9.37-2.66 = 6.71 1.72+6.23 = 7.95 5.93-3.8 = 2.13 4.35-3.18 = 1.17 5.89-2.87 = 3.02 3.59+3.23 = 6.82 4.47+2.03 = 6.5 2.12+8.24 = 10.36 7.33-3.93 = 3.4 8.07-6.34 = 1.73 4.9-1.87 = 3.03 3.38-2.92 = 0.46 9.09+7.64 = 16.73 9.65-3.3 = 6.35 7.82+2.85 = 10.67 5.41+4.56 = 9.97 4.45+9.59 = 14.04 6.1-5.76 = 0.34 6.29+7 = 13.29 6.95-5.8 = 1.15 3.59+2.45 = 6.04 4.33+5.52 = 9.85 2.34+2.17 = 4.51 5.92+3.12 = 9.04 6.37+1.52 = 7.89 6.8常用的小数加减法简便计算的方法1、运用定律法例1: 3.82+2.79+6.18+7.21 解析： 在计算小数加法时，经常运用加法交换律和结合律来进行简算。这道题中的3.82和6.18、2.79和7.21都可以凑成整十数，所

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四年级下册数学小数加减法，可打印！，数学，加减法，小数