Question

19,1y+121,4+0,9y при y=48,5

Answer 1

19,1y+121,4+0,9y при y=48,5
19,1*48,5+121,4+0,9*48,5=1091,4
1)19,1*48,5=926,35
2)0,9*48,5=43,65
3)926,35+121,4=1047,75
4)1047,75+43,65=1091,4

Answer 2

19,1у+121,4+0,9у=19,1*48,5+121,4+0,9*48,5=926,35+121,4=1047,75+43,65=1091,4