Математика 5 класс. Решите уравнение:

Question

Математика 5 класс. Решите уравнение:

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Answer 1

1/6:(1/4х-1/3)-3/8=1/40
1/6:(1/4х-1/3)=1/40+3/8
1/6:(1/4х-1/3)=1/40+15/40
1/6:(1/4х-1/3)=2/5
1/4х-1/3=1/6:2/5
1/4х-1/3=5/12
1/4х=5/12+1/3
1/4х=5/12+4/12
1/4х=3/4
х=3/4:1/4
х=3

Comments

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