Question

Реши уравнения х*10=540; х:10=45; 84+х=450; х-24=390;

Answer 1

x=54;
x=4,5
x=366
x=414

Answer 2

1) х=540:10=54
2) х=45:10=4,5
3) х=450-84=366
4) х=390=24=414