Question

2³×2⁵:2⁶
Te rog cineva!!​

Answer 1

$\displaystyle{ 2^{3} \cdot 2^{5} : 2^{6} = 2^{3 + 5} : 2^{6} = 2^{8} : 2^{6} = 2^{8-6} = 2^{2} = 4 }$

Te folosesti de formula $\displaystyle{ a^{x} \cdot a ^{y} = a^{x+y} }$ respectiv $\displaystyle{ a^{x} : a^{y} = a^{x:y} }$

Answer 2

Răspuns:

2^3×2^5÷2^6 = 2^3×2^5×2^-6= 2^3+5-6= 2^2=4