Question

?²= (8³×24)÷(10²-2²)-7​

Answer 1

Answer:

121

Step-by-step explanation:

512x24=12288

100-4=96

12288divide by 96=128

128-7=121

Answer 2

Answer:

17-Apr-2020 · 2 answers

v) 2⁻³ * (-7)⁻³ = ( 1/2³) * (1/7³) . =( 1/8) * (1/343). = 1/(8*343). = 1/2744. vi) (-2) ² * (-2)⁵ = (-2)²⁺⁵ = (-2)⁷ = -128. vii) (1/3²)³ ...