2 years ago

Use properties of addition to find 37 + 58 mentally.

2 answers:

7 0

Just think of adding ones in your head first then the left over tens from the ones u add to the tens but your awnser is 95

4 0

37+58 = 95

To explain my thought process:
37+58 = 30+50+7+8
30+50=80
7+8=15
80+15=95

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