计算练习(竖式练习)姓名 班级 2.7+3.13 48.98(验算)精确到百分位 41.2 3074(保存两位小数) 9615 936 40.481.711精确到十分位 4.70.23132.4 58.89130.28(验算) 4.450 3.258 7.20.487.21836 5.930.76保存三位小数 7.2540.518(验算) 0.73+12 8.90.36(验算) 179.2641.2118(验算) 2.10.25 75.618 50.3414 282.05 0.438.6 960.648.686.2 500.2564.8246.50.48 50.448 4.953.3 3.54130.698.4 20 90 3.5255 179.2642.034.7 1.92.08 4.323.66.480.8 8.322.53.270.64 32.99.431.281.6