Question

(2×10^20)÷(4×10^27) plzzzzzz answer

Answer 1

2×10^20/4×10^27

;10^(20-27)/2

;10^-7/2

1/2×10^7

is your answer

Answer 2

=2×10^20/4×10^27
=2×10^20×10^-27/4
=10^-7/2
=1/2×10^7