Question

Calculati :
a). (2^4-1^4-2^0-0^4):7

b).5^2-2x(216:36+2^2)

^. La puterea

Answer 1

Răspuns:

(2^4-1-1-0):7=(16-1-1):7=14:7=2

5^2-2*(6+4)=25-2*10=25-20=5