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Автор - mnmn57

у*2.7*0.8-0.52=-7 помогите!!!! как решить​

Ответ

Автор - 1grom9

у × 2,7 × 0,8 - 0,52 = -7

у × 2,16 - 0,52 = -7

у × 2,16 = (-7) + 0,52

у × 2,16 = -6,48

у = (-6,48) ÷ 2,16

у = -3.

Ответ : у = -3.

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Ответ

Автор - greantea52

2.16у-0.52=-7

2.16у=-7+0.52

2.16у=-6.48

у=-3

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