综合套题十
1.1 + 9.69 =	500 ÷ 25 =	50 ÷ 10000 =
540 - 80 =	36.8 + 53.5 =	4.92 × 1000 =
4.7 ÷ 1000 =	69 +799 =	125 ×40 =
87.7 × 100 =	30 - 3.57 =	5.2 - 4.5 =
2、简便计算
9.93 - 1.92 - 1.08	125 × (8 × 63 )	315 × 1396 - 315 × 396
6.48 + 2.79 + 1.24 + 6.21 + 1.76	443 × 495 + 443 × 505	84000 ÷ (84 × 125 )
3、四则运算与灵活运用
[(89+25)÷3+498]×2	466 - ( 266 - 882 )	7200 ÷ 600
728 - 198 - 428	25 × 24	7.89 - 6.83 + 9.6
1260 ÷ 15 ÷ 7 + 220	744 + 118 ÷ 2 × 4	7.13 - 3.38 + 0.87