Question

3) Afloti termenul necunoscut
17+ a-38=20
75 ta x2=81
gxa - 18 = 18
a: 8+15=21
52-ax 7 = 10
18: ax 7 = 42
(27: ax5+9):6=9
[ 30+(80+ ax5): 10]:8=5
(100-36: ax7-5):4+2 = 10​

Answer 1

17+38= 55 20-55= 35

sall