Question

cine il poate rezolva? dau coronita​

Answer 1

Răspuns:

Explicație pas cu pas:

a) [5^(17+18)+7^(23-15)]:[7^(1+2+5)+5^(50-15)]=

= (5^35+7^8):(7^8+5^35)=1

b) [2^(10·8)+2^5·3^(7+5) +2^9]:[2^80+3^12·2^5+2^9]=

=(2^80+2^5·3^12+2^9):(2^80+3^12·2^5+2^9)=1