Question

(8to the power of 1+6to the power of -2)multiple with 5to the power of 2 multiple with 1/9

Answer 1

solution

(8∧(1+6)∧-2)×(5∧2×1/9)

=(8∧7∧-2)×(5∧2/9)

=(8∧-49)×(5∧2/9)

=5∧2/9÷8∧49