Răspuns :
a-b=34
a:b=5r2 => a=5b+2
5b+2-b=34
5b-b=34-2
4b=32
b=32:4
b=8
a=5x8+2
a=40+2
a=42
a:b=5r2 => a=5b+2
5b+2-b=34
5b-b=34-2
4b=32
b=32:4
b=8
a=5x8+2
a=40+2
a=42