综合套题十
76 +449 =	36.35 - 2.6 =	47.6 × 10 =
41.8 + 17.8 =	36.2 + 53 =	600 ÷ 25 =
630 - 50 =	7.3 - 4.8 =	5.1 ÷ 100 =
5.35 × 1000 =	25 ×32 =	50 ÷ 1000 =
2、简便计算
262 × 1001 - 262	328 + 188 + 572 + 704 + 112	532 - 192 - 108
25 × (4 × 31 )	8 × ( 125 + 20 )	7000 ÷ 125 ÷ 8
3、四则运算与灵活运用
6516 - 1146 - 254 - 916	68 × 125	125 × 36 × 25
310 - 210 ÷ (5 × 3)	826 - 531 ÷ 9 + 491	1762 ÷ 26 × 13
6×[(367-85)÷6+395]	4.85 + 2.24 - 5.94	19200 ÷ 600