1/x=5/8 1/y=2/7 1/z=2/3 2/x=1/3 3/y=5/6 4/x=8/9

Question

1/x=5/8 1/y=2/7 1/z=2/3 2/x=1/3 3/y=5/6 4/x=8/9

Answer 1

1/х=5/8 5х=8 х=8/5 х=1 3/5. 1/у=2/7 2у=7 у=7/2 у=3 1/2 1/z=2/3 2z=3/2 z=1 1/2 2/х=1/3 х=6 3/у=5/6 5у=6/3 5у=2 у=5/2 у=2 1/2 4/х=8/9 8х=32 х=32÷8 х=4 вроде бы так.

Comments

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