计算下面各题,能简算的要简算. 8.27+5.84+1.73+2.16. 18.51-9.08-0.92 528÷6×5-432 282×5+18×5 75

2024-12-02 05:05:43
推荐回答(1个)
回答1:

(1)8.27+5.84+1.73+2.16,
=(8.27+1.73)+(5.84+2.16),
=10+8,
=18.

(2)18.51-9.08-0.92,
=18.51-(9.08+0.92),
=18.51-10,
=8.51.

(3)528÷6×5-432,
=88×5-432,
=440-432,
=8.

(4)282×5+18×5,
=(282+18)×5,
=300×5,
=1500.

(5)75+360÷20+15,
=75+18+15,
=(75+15)+18,
=90+18,
=108.

(6)(641-341)÷25×4,
=300÷25×4,
=12×4,
=48.