综合套题十
7.3 ÷ 1000 = 7.1 - 1.4 = 5000 ÷ 50 =
420 - 30 = 50 ×85 = 2.6 + 1.18 =
87.9 + 65.8 = 60 - 5.15 = 945 +69 =
6.34 × 1000 = 90 ÷ 1000 = 60.1 × 10 =
2、简便计算
947 - (164 + 447 )




24 × 125 × 8




118 + 184 + 512 + 382 + 288




7000 ÷ 4 ÷ 25




786 × 17 + 786 × 83




( 40 + 8 ) × 125




3、四则运算与灵活运用
( 380 + 415 ) ÷ 5




400 - 150 ÷ (15 × 2)




3.48 + 2.09 - 4.6




718 - 288 - 418




25 × 64




(92 ÷ 2 + 40) × 7




93600 ÷ ( 936 ÷ 99 )




2.24 - 2.03 + 0.76




[(322+47)÷9+415]×5