Предмет: Математика, автор: никка31рро

решите уравнения 1) -2,4 : 2,3 = x : 6,9 2) y : (-3,5) = 4 : 1,4

Ответы

Автор ответа: glebik9909
0
-2,4:2,3= х:6,9
х:6,9= -1,04
х= - 1,04*6,9
х=-7,176

у:(-3,5)=4:1,4
у:(-3,5)=2,85
у=2,85*(-3,5)
у=-9,975
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