c;2
d;1
d;2
Plz dau 5 stele

Răspuns:
c2:x-y=45
x÷y=6
x=6y
6y-y=45
5y=45
y=45/5=9
x=9×6=54
d1:9×6=54
60-54=6
d2:
19:25+1:45=21:10