How do you multiply #239\times 30#?

Question

1678 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-03-27T11:18:09

#7170#

It can be seen that a number can be factorized and then multiply them back together.
#a*(b*c)#

#=(a*b)*c#

Therefore, the question can be transformed as follows:

#239times30#

#=239times(3times10)#

#=(239times3)times10#

#=717times10#

#=7170#