Помогите 54-24:6+40= 90-21+42:7 = 35-30:5+25

Question

Помогите 54-24:6+40= 90-21+42:7 = 35-30:5+25

Answer 1

54-24:6+40=90
24:6=4
54-4=50
50+40=90
90-21+42:7=75
42:7=6
90-21=69
69+6=75
35-30:5+25=54
30:5=6
35-6=29
29+25=54