174k views
4 votes
Which addition sentence could help solve 3+5+7

User Boerre
by
6.0k points

1 Answer

2 votes

Commutative property: a + b = b + a

3 + 5 + 7 = 3 + 7 + 5 = 10 + 5 = 15

User Maximilian Ast
by
5.8k points