综合套题十
80 ÷ 1000 = 60 ×83 = 79 +339 =
60.1 × 100 = 7.61 × 1000 = 9.3 - 2.8 =
520 - 60 = 7.2 ÷ 1000 = 91.1 + 81 =
900 ÷ 25 = 45.9 + 91.4 = 90 - 1.19 =
2、简便计算
718 - (191 + 318 )




5000 ÷ 4 ÷ 25




71 × 4 × 25




135 + 457 + 347 + 165 + 153




( 70 + 8 ) × 125




999 × 929 + 929




3、四则运算与灵活运用
9.09 - 3.9 + 9.6




125 × 40 × 25




0.83 - 4.18 + 8.17




[7×(76+38)-442]×4




300 ÷ 25




25 × 84




878 - ( 578 - 862 )




(56 × 8 + 237) × 8




364 - 1078 ÷ (7 × 14)