综合套题十
60 ÷ 1000 =	668 +34 =	34.02 - 7.8 =
40 ×125 =	900 ÷ 25 =	3.9 ÷ 100 =
73.6 + 96.5 =	910 - 80 =	9.59 × 1000 =
83.5 × 100 =	51.1 + 75 =	5.1 - 2.8 =
2、简便计算
1.41 + 1.37 + 6.76 + 3.59 + 7.63	857 × 11 + 89 × 857	25 × (4 × 34 )
825 - (121 + 425 )	28000 ÷ (28 × 25 )	125 × ( 50 + 8 )
3、四则运算与灵活运用
464 - ( 364 - 247 )	0.28 - 3.98 + 3.72	278 + 984 - 975
4788 - 182 - 518 - 588	94 × 25	7.2 + 5.21 - 1.8
(192 ÷ 8 + 51) × 2	2400 ÷ 15 ÷ 8 + 397	[(63+41)×5-178]×4