综合套题十
3.55 × 1000 =	63.6 + 7.6 =	70.3 + 73 =
910 - 30 =	473 +99 =	8.3 - 4.8 =
30 ÷ 10000 =	90 ×66 =	79.32 - 5.8 =
1000 ÷ 50 =	8.4 ÷ 1000 =	26.5 × 10 =
2、简便计算
2.21 + 4.81 + 1.87 + 5.79 + 1.19	4 × (42 × 25 )	101 × 265 - 265
2000 ÷ 4 ÷ 25	106 × 11	7.65 - (3.65 + 3.46 )
3、四则运算与灵活运用
25 × 84	438 - 510 ÷ (15 × 17)	5×[(27-21)×3+267]
701 + 200 ÷ 4 × 8	432×495-29×432-432×66	25 × 60 × 125
773 - 151 - 573	4.2 + 9.66 - 4.26	96 × 770 ÷ 11