3 years ago

Show how you can make a ten to find the sum 9+7=

Mathematics

2 answers:

hoa [83]3 years ago

6 0

- - 9+7=16
And you can do:
10+6=16 aswell. <span />

lorasvet [3.4K]3 years ago

3 0

7+9 = 7 + (10-1)
= (7+10)-1
= 17 - 1
= 16

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