Question

реши уравнения за 3 класс х+42=83-27 х/9=600/100 28/х=400/100 х-(25+19)=36

Answer 1

x+42=83-27

x+42=56
x=56-42
x=14

Answer 2

x=83-27-42 x=14 x/9=600/100=6 x=6:9 x=0,(6....) 28/x=4 x=28:4=7 x=25+19+36 x=70