综合套题十
89.14 - 9.7 =	97 +348 =	30 ÷ 10000 =
76 ×60 =	4.04 × 1000 =	1.6 ÷ 100 =
15.7 × 100 =	12.5 + 36.7 =	2000 ÷ 50 =
9.1 - 7.4 =	61.2 + 12 =	670 - 80 =
2、简便计算
1000 ÷ 8 ÷ 125	564 + 687 + 152 + 236 + 348	549 × 130 - 549 × 30
101 × 962 - 962	793 - (593 + 107 )	125 × (8 × 18 )
3、四则运算与灵活运用
5×[186÷(65-62)+357]	6120 ÷ 20 ÷ 17 + 344	(67 × 8 - 479) × 5
8022 - (922 + 466 )	( 365 + 225 ) ÷ 5	7.3 + 5.2 - 9.1
94 × 25	1.33 - 4.69 + 6.67	1456 ÷ 140 × 20