综合套题十一
38.8 ÷ 40 = 4 × 52 = 82.4 × 7 =
60.9 ÷ 7 = 0.94 × 0.2 = 222 ÷ 6 =
37.08 - 2.07 = 8 × 1.25 × 2.2 = 6.21 + 75.96 =
2、竖式计算和解方程
0.44 × 0.31 =









15.58 ÷ 41 =









207 ÷ 25 =









15.38 - 9.2 x = 2.5









3.9 + 5.8 x = 48.56









42.86 - 4.1 x = 3.5









3、脱式计算
103×4.57





0.008 × (3.6 × 12.5 )





0.55 ÷ 0.4 ÷ 0.025