online, indicate powers with ^ and multiplication with * (to avoid confusion with the variable x)
So, that means we have
1.28*10^4 ÷ 6.4*10^2 = (1.28÷6.4)*(16^4÷10^2)
= 0.2*10^2 = 2.0*10^1
(1.28×10raise to power 4) ÷(6.4×10 raise to power 2) equals?
1 answer