(21+18)+______=(21+13)+18 full exp
Explanation
Answers
Answered by
2
13
associative property
Answered by
2
Answer:
Mark me as brainlist yii
Similar questions
Social Sciences,
3 months ago
English,
3 months ago
Math,
3 months ago
Social Sciences,
6 months ago
English,
6 months ago
Sociology,
10 months ago
English,
10 months ago