综合套题十
10 ÷ 1000 = 8 ×25 = 50 - 1.58 =
399 +16 = 4.99 × 1000 = 6.1 ÷ 1000 =
800 ÷ 25 = 8.7 - 5.9 = 98.3 + 28 =
430 - 70 = 23.9 + 61.3 = 44.4 × 100 =
2、简便计算
46 × 8 × 125




67000 ÷ (67 × 125 )




986 - (111 + 786 )




( 400 + 4 ) × 25




766 × 845 + 766 × 155




699 + 398 + 101 + 775 + 102




3、四则运算与灵活运用
10500 ÷ 300




1824 ÷ (19 × 12) + 327




1520 ÷ 120 × 24




432 ÷ 36




4×[(143-59)÷7+250]




256 + 92 × 6 - 301




663 - ( 263 - 544 )




99 × 562




9.32 + 1.38 - 4.4