综合套题十
60 - 7.88 = 600 ÷ 25 = 80 ÷ 1000 =
1.3 + 2.73 = 8 ×25 = 2.9 ÷ 100 =
6.83 × 1000 = 810 - 60 = 67.6 + 25.8 =
67.3 × 100 = 857 +78 = 6.5 - 4.6 =
2、简便计算
379 × 1550 - 379 × 550




242 + 564 + 458 + 372 + 336




1000 ÷ 25 ÷ 4




125 × (8 × 79 )




793 - (493 + 272 )




693 × 66 + 34 × 693




3、四则运算与灵活运用
235 - 3648 ÷ (12 × 16)




24 × 25




125 × 64




5.31 - 3.4 + 4.15




65 × 390 ÷ 13




4213 - 812 - 113 - 488




25 × 48 × 125




390 - 105 ÷ 3 + 305




[8×(45+78)-258]×5