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17 votes
17 votes
I'm trying to help my sister with her 4th grade work but i'm not sure if i remember this type of work

I'm trying to help my sister with her 4th grade work but i'm not sure if i remember-example-1
User Ido Ran
by
2.5k points

1 Answer

16 votes
16 votes

84*7

Let's complete the boxes.

We split 84 into 80 + 4.


84*7=(80+4)*7

We multiplied 7 to the numbers inside the parenthesis.


84*7=80*7+4*7

Following EPMDAS, we do the multiplication part first.


84*7=560+28

Then, add.


84*7=588

User Bperson
by
3.3k points
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