计算题如下(﹣12/25)÷(﹣3/5)×5/4===(﹣3/4)×(﹣3/2)÷(9/4)===(﹣5/3)÷(﹣3/5)÷(﹣0.25)===
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![计算题如下(﹣12/25)÷(﹣3/5)×5/4===(﹣3/4)×(﹣3/2)÷(9/4)===(﹣5/3)÷(﹣3/5)÷(﹣0.25)===](/uploads/image/z/5223772-28-2.jpg?t=%E8%AE%A1%E7%AE%97%E9%A2%98%E5%A6%82%E4%B8%8B%EF%BC%88%EF%B9%A312%2F25%EF%BC%89%C3%B7%EF%BC%88%EF%B9%A33%2F5%EF%BC%89%C3%975%2F4%3D%3D%3D%EF%BC%88%EF%B9%A33%2F4%EF%BC%89%C3%97%EF%BC%88%EF%B9%A33%2F2%EF%BC%89%C3%B7%EF%BC%889%2F4%EF%BC%89%3D%3D%3D%EF%BC%88%EF%B9%A35%2F3%EF%BC%89%C3%B7%EF%BC%88%EF%B9%A33%2F5%EF%BC%89%C3%B7%EF%BC%88%EF%B9%A30.25%EF%BC%89%3D%3D%3D)
计算题如下(﹣12/25)÷(﹣3/5)×5/4===(﹣3/4)×(﹣3/2)÷(9/4)===(﹣5/3)÷(﹣3/5)÷(﹣0.25)===
计算题如下
(﹣12/25)÷(﹣3/5)×5/4
=
=
=
(﹣3/4)×(﹣3/2)÷(9/4)
=
=
=
(﹣5/3)÷(﹣3/5)÷(﹣0.25)
=
=
=
计算题如下(﹣12/25)÷(﹣3/5)×5/4===(﹣3/4)×(﹣3/2)÷(9/4)===(﹣5/3)÷(﹣3/5)÷(﹣0.25)===
(﹣12/25)÷(﹣3/5)×5/4
=12/25 X 5/3 X 5/4
=12/25 X 25/12
=1
(﹣3/4)×(﹣3/2)÷(9/4)
=3/4 X 3/2 X 4/9
=9/8 X 4/9
=1/2
(﹣5/3)÷(﹣3/5)÷(﹣0.25)
= 5/3 X 5/3 / (-1/4)
= - 25/9 X 4
= - 100/9