уравнение 2) у:1.2=1целая 2/3 3) 8.4:х=2целых 1/3 6) 5/6у=0.5

2) у:1.2=1целая 2/3 у :6/5 = 5/3у = 5/3*6/5у = 23) 8.4:х=2целых 1/3 42/5:х = 7/3х = 42/5:7/3х = 42/5*3/7х = 6/15 6) 5/6у=0.5у = 1/2 :5/6у = 1/2*6/5у = 3/5