综合套题十
20 - 6.62 = 3.8 + 66.4 = 37.7 + 94 =
3.95 × 1000 = 820 - 60 = 9.3 ÷ 100 =
6.1 - 2.5 = 35.3 × 100 = 176 +78 =
60 ×77 = 60 ÷ 1000 = 400 ÷ 25 =
2、简便计算
7000 ÷ 4 ÷ 25




101 × 12




8.55 - (1.55 + 3.93 )




38 × 25 × 4




3.58 + 4.29 + 1.61 + 3.71 + 1.39




99 × 575 + 575




3、四则运算与灵活运用
459 ÷ 27




125 × 112




125 × 28 × 25




904 + 129 ÷ 3 × 8




89 × 220 ÷ 11




2.47 - 2.27 + 9.82




5×[(187-37)÷3+242]




4266 - 852 - 748 - 466




640 ÷ (16 × 10) + 215