五年级简便计算(共8页).doc

五年级上学期递等式计算，能简算的要简算 姓名_分数_1020.45 5.8（3.870.13）+4.23.74 6.310.1 0.85199 5.8（3.87-0.13）+4.23.74 0.2536 7.54.96.5 0.258.54 12.50.960.8 2.53.21.25 0.79990.79 28.610128.6 0.12 4.80.124.8 7028 7.062.45.7 3.63.60.5 32.40.90.132.4