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Ответ

Ответ дан
mursalovasuriya

((А×3-19+10):9+86):3+41=72

((А×3-19+10):9+86):3=31

(А×3-19+10):9+86=93

(А×3-19+10):9=7

А×3-19+10=63

А×3=72

A=24

Ответ

Ответ дан
gumbet

Ответ:

(((а*3-19+10):9+86):3+41):2=36

((3а-9):9+86):3+41=36*2

(3а-9):9+86=(72-41)*3

3а-9=(93-86)*9

3а-9=63

3а=63+9

3а=72

72:3=а

а=24

Пошаговое объяснение:

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