综合套题十
80.7 + 86.7 =	74.3 + 42 =	95 ×70 =
3.67 × 1000 =	79.08 - 3.1 =	3.9 ÷ 100 =
40 ÷ 1000 =	350 - 80 =	9.5 - 1.6 =
436 +88 =	49.5 × 100 =	5000 ÷ 50 =
2、简便计算
792 - 128 - 272	2000 ÷ 8 ÷ 125	25 × (4 × 11 )
1.28 + 3.27 + 1.61 + 4.72 + 3.73	204 × 1536 - 204 × 536	101 × 989 - 989
3、四则运算与灵活运用
1188 ÷ 87 × 29	98 × 952	7.47 + 3.36 - 2.9
4×[5×(99-27) +315]	454 - 216 ÷ 6 + 390	67 × 360 ÷ 18
1080 ÷ 54	301 - 748 ÷ 17 ÷ 4	7905 - (805 + 141 )