综合套题十
3.2 + 1.72 =	58 +349 =	75.7 + 51.4 =
70 ×94 =	7.8 - 6.9 =	5000 ÷ 50 =
220 - 70 =	98.3 × 10 =	7.8 ÷ 100 =
70 ÷ 1000 =	38.16 - 3.5 =	4.15 × 1000 =
2、简便计算
674 - 106 - 194	23000 ÷ (23 × 25 )	99 × 985 + 985
348 + 773 + 614 + 152 + 286	11 × 101	12 × 8 × 125
3、四则运算与灵活运用
125 × 16	4.7 - 1.54 + 8.97	91 + 78 × 9 - 261
4036 - (547 + 136 )	818×253-2×818-818×51	917 + 604 - 598
[(96+84)×2-117]×5	364 - 585 ÷ 3 ÷ 13	8791 - 132 - 268 - 191