Question

2 la puterea 40 : 8 la puterea 13

Answer 1

2  40 : 8   13=  2^40:2^39  =  2^1=  2

Answer 2

$2^4^0:8^1^3=2^4^0:(2^3)^1^3=2^4^0:2^3^9=2^{40-39}=2^1=2$