How do you multiply #239\times 30#?

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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#