Răspuns:
a)(2²×2⁵):2⁶=(4×32):64
=128:64
=2
b)(3²)³:3⁵=3²×³:3⁵
=3⁶:3⁵
=3⁶-⁵
=3¹=>3
c)(3×3²×3³):3⁶
=(3×9×27):729
=(27×27):729
=729:729
=1
d)(5⁶:5⁴)⁸:(5³)⁵=
=(5⁶-⁴)⁸:(5³×⁵)
=(5²)⁸:5¹⁵
=5²×⁸:5¹⁵
=5¹⁶:5¹⁵
=5¹⁶-¹⁵
=5¹
=5
e)(a⁵×a²)³:(a⁴)⁵=
=(a⁵+²)³:a⁴×⁵
=(a⁷)³:a²⁰
=a⁷׳:a²⁰
=a²¹:a²⁰
=a²¹-²⁰
=a¹
f)x×(x⁵:x⁴)²=
=x×(x⁵-⁴)²
=x×(x¹)²
=x×x¹×²
=x×x²
succes
