9/20:0,09+3,61:1/5-18,63

Question

9/20:0,09+3,61:1/5-18,63

Answer 1

Будет 24,42. . . . Легко

Answer 2

9/20:0,09+3,61:1/5-18,63
0,45:0,09+3,61:0,2-18,63=24,42
0,45:0,09=5
5+3,61=8,61
8,61:0,2=43,05
43,05-18,63=24,42