Question

Materie clasa a 5 a—-> Ex 3, 4, 5, 6, 7, 8 vă rog!!

Answer 1

Răspuns:

3. a) x= 32×36+28= 1180

b) x= 49×7+29=372

4. a) x= 13×6=78

x= 79, 80,81, 82 ,83

b) x = 8×5= 40

×= 41, 42 ,43, 44,45,46,47

suma 40+41+42+43+44+45+46+47=348