Question

2³⁰+2²⁹+2²⁸÷2³¹+2³⁰+2²⁸​

Answer 1

Step-by-step explanation:

take common 2 powered from from numinator and 2 power from denominator

then2 power28(2²-2¹+1)/2power29(2²-2¹-1)

2power28-2 power29(4-2+1)/(4-2+1)

2power-1(7/5) = 7/10

answer=7/10

Answer 2

Step-by-step explanation:

167

2. is answer of this question