综合套题十一
9.52 + 50.64 = 57.65 - 5.58 = 90 × 79 =
8 × 0.57 = 0.57 ÷ 30 = 7.5 × 0.08 × 12.5 =
78.9 × 0.4 = 366 ÷ 6 = 3.55 ÷ 0.5 =
2、竖式计算和解方程
28.05 ÷ 33 =









456 ÷ 75 =









0.06438 ÷ 0.087 =









2.3 x + 5 = 13.51









( 45 + 9 x ) ÷ 9 = 28









36 x = 680.4









3、脱式计算
4.3 ÷ 12.5 ÷ 0.08





2.5 × (0.4 × 5.5 )





7.74×99