Question

Решите два задания:(((((((?

Answer 1

1)1,25;  3,7;  42,9
2)4,4х=17,82
х=4,05

3)7,5092

Answer 2

№1
1:0.8=1.25
1.48:0.4=3.7
158.73:3.7=42.9
№2
6.2х-1.8х=22.42-4.6
4.4х=17.82
х=17.82:4.4
х=4.05