kimcolumbie1 kimcolumbie1

30-11-2016
Mathematics

contestada

What are four equivalent expressions for 42+18

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phepiun phepiun

30-11-2016

42+18=60

so
30+30
20+40
10+50
5+55

this should work:)

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30-11-2016

40 + 2 + 10 + 8
42 + 10 + 8
40 + 2 + 18
40 + 2 + 9 x 2

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