Write to show how you make a ten. then add.
what is 9+7?
》
○○...
Mathematics, 19.09.2019 15:30 Elazjah
Write to show how you make a ten. then add.
what is 9+7?
》
○○ ○
__+__+__
__+__+=__
so, 9+7=__
Answers: 2
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