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5 la16:(5la2)totul la putere 5×25la6

Răspuns :

5¹⁶:5²ˣ⁵·5²ˣ⁶=5¹⁶:5¹⁰·5¹²
                 =5¹⁶⁻¹⁰⁺¹²
                 =5¹⁸
[tex] 5^{16}:( 5^{2}) ^{5}*25 ^{6}=5 ^{16}:5 ^{10}*(5 ^{2}) ^{6}=5 ^{16}: 5^{10} * 5^{12}= 5^{18} [/tex]