Question

4^27×4÷4^28Va rog rapid ​

Answer 1

${4}^{27} \times 4 \div {4}^{28}$

${4}^{27} \times {4}^{1} \times {4}^{ - 28}$

${4}^{27 + 1 - 28}$

${4}^{0}$

$1$

Answer 2

4²⁷ · 4 : 4²⁸ = 4²⁷⁺¹⁻²⁸ = 4⁰ = 1.

@robertinnifd