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