递等式计算.720÷4×5(327+279)÷6742÷(63÷9)486÷(90-84)280-515÷5513×(6÷3)125×(8÷4
答案:1 悬赏:20
解决时间 2021-01-23 03:25
- 提问者网友:动次大次蹦擦擦
- 2021-01-22 13:17
递等式计算.720÷4×5(327+279)÷6742÷(63÷9)486÷(90-84)280-515÷5513×(6÷3)125×(8÷4
最佳答案
- 二级知识专家网友:逃夭
- 2021-01-22 14:30
(1)720÷4×5
=180×5
=900;
(2)(327+279)÷6
=606÷6
=101;
(3)742÷(63÷9)
=742÷7
=106;
(4)486÷(90-84)
=486÷6
=81;
(5)280-515÷5
=280-103
=177;
(6)513×(6÷3)
=513×2
=1026;
(7)125×(8÷4)
=125×2
=250;
(8)504÷(2×3)
=504÷6
=84.
=180×5
=900;
(2)(327+279)÷6
=606÷6
=101;
(3)742÷(63÷9)
=742÷7
=106;
(4)486÷(90-84)
=486÷6
=81;
(5)280-515÷5
=280-103
=177;
(6)513×(6÷3)
=513×2
=1026;
(7)125×(8÷4)
=125×2
=250;
(8)504÷(2×3)
=504÷6
=84.
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