👤

ajutoorrr dau coroanaaa ​

Ajutoorrr Dau Coroanaaa class=

Răspuns :

Răspuns:

a) 63+21=84(suma lor)

b)63-21=42(diferenţa lor)

c)84+15=99(suma lor +15)

a)63+21=84
b)63-21=42
c)63+21=84
84+15=99
Coroana pls?