综合套题十一
7 × 16.4 =	60 × 93 =	9 × 6.4 =
2.5 × 4 × 22 =	7.69 - 2.42 =	62 ÷ 2 =
6.21 ÷ 0.9 =	2.28 ÷ 3 =	36.47 + 1.96 =
2、竖式计算和解方程
311.6 ÷ 76 =	0.73 × 0.96 =	152 ÷ 32 =
1.7 + 7.9 x = 11.97	7.4 + 4.3 x = 27.18	92 ( x + 84 ) = 9844
3、脱式计算
4.85×99	5.5 × 12.5 × 0.008	0.15 ÷ 0.04 ÷ 2.5