综合套题八
1、口算
123 ÷ 9 =	200 × 20 =
1.5 - 1.1 =	64 × 4 =
466 ÷ 8 =	8.3 + 9.9 =
96 × 8 =	42 × 5 =
576 ÷ 4 =	654 ÷ 8 =
2、脱式计算
234 ÷ (45 - 39)	7 × (70 - 57)
311 + 54 × 9	854 + 396 ÷ 9
3、笔算（带**要求验算）
435 ÷ 5 =	*187 ÷ 5 =
30 × 67 =	13 × 35 =