YG BENER AKU JADIIN TER-BRAILY

A)5³×5²÷5^4 = 5^(3+2-4)= 5^1 = 5

b)(2²×3²)²÷2³
=2²×3²×2²×3²÷2³
= 2^4×3^4÷2^3
=2^(4-3)×3^4
=2^1×3^4
=2×3×3×3×3
=2×9×9
=2×81
=162

catatan ^ ==> pangkat

Sorry kalo salah…..