castma
castma
21-11-2016
Mathematics
contestada
which is one way to check out the answer to 120÷4=30
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SazBaz1999
SazBaz1999
21-11-2016
To check whether or not it is correct, you would multiply 30 by 4.
30 x 4 = 120
If you need to do it in smaller chunks, multiply 4 by 10
4 x 10 = 40
And then multiply the 40 by 3
40 x 3 = 120
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elloitssky
elloitssky
21-11-2016
Work it backwards... 30•4=120
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