综合套题十
65 ×20 = 36.4 × 100 = 9.55 × 1000 =
41.8 + 41.4 = 60 ÷ 10000 = 800 ÷ 25 =
7.3 + 1.46 = 350 - 90 = 5.8 ÷ 1000 =
3.8 - 1.9 = 63 +189 = 40.54 - 7.6 =
2、简便计算
13 × 109




148 + 621 + 552 + 130 + 279




101 × 834 - 834




90000 ÷ (125 × 90 )




55 × 8 × 125




7.74 - (4.74 + 2.84 )




3、四则运算与灵活运用
25 × 32 × 125




375 ÷ 25




834 - 141 - 434




351 ÷ 13 ÷ 3 + 283




[(323+27)÷7+205]×6




8.9 - 5.8 + 1.2




162 ÷ 18




1 - 2.09 + 8




710 - 624 ÷ 8 + 123