Question

1) 0.9 (-4x) (-0,5) = -6,3;
2) -0,24 (-0,5y) (-10) = -1,2; :
3) -2,4:2,3 = x:6.9:
4) y: (-3,5) = 4:1,4 10 10
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Answer 1

Ответ:

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