(8/13÷9/10×10/10)÷(5/9÷11/2×4/13),需步驟出來.
題目:
(8/13÷9/10×10/10)÷(5/9÷11/2×4/13),需步驟出來.
解答:
=(8/13x10/9)÷(5/9x2/11x4/13)
=(80/117)÷(40/1287)
=(80/117)x(1287/40)
=2574/117
=289/13
題目:
(8/13÷9/10×10/10)÷(5/9÷11/2×4/13),需步驟出來.
解答:
=(8/13x10/9)÷(5/9x2/11x4/13)
=(80/117)÷(40/1287)
=(80/117)x(1287/40)
=2574/117
=289/13
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