Question

stiind că a×b=6pe7 si c=14pe3 calculați a×(b×c)

Answer 1

a*b=6/7
c=14/3
a*(b*c)=a*b*c=6/7 *14/3=6*14/7*3=84/21=4

Answer 2

$a*(b*c)= a*b*c = \frac{\not 6}{\not 7}* \frac{\not14}{\not3} \to \frac{2}{1} * \frac{2}{1} \longrightarrow \boxed{4}$