Решите уравнение : ( 1 7/8 х _ 2 1/3) * 4 4/5 = 4/5. Created by Avart05. matematika-ru

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Решите уравнение : ( 1 7/8 х _ 2 1/3) * 4 4/5 = 4/5

sabrinaoy 1 7/8x-2 1/3=4/5:4 4/5
1 7/8x-2 1/3=4/5*5/24
1 7/8x-2 1/3=1/6
1 7/8x=1/6+7/3
1 7/8x=(1+2*7)/6
15/8x=15/6
x=15/6:15/8
x=15/6*8/15
x=4/3

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