Question

Решите уравнение у*4,9=2,94 у*0,7=0,0091 у:2,3=5,6

Answer 1

y*4.9=2.94
y=2.94 : 4.9
y=0.6
0.6*4.9=2.94
2.94=2.94

y*0.7=0.0091
y=0.0091:0.7
y=0.013
0.013*0.7=0.0091
0.0091=0.0091

y:2,3=5,6
y=2.3*5.6
y=12.88
12.88 : 2.3=5.6
5.6=5.6