what property is being used in this problem?
Mrs. Mijares needs to buy 2 set of 8 notebooks and 5 pens for her sor and daughter for their school supply. How many items of school supplies does she need?
Mrs. Mijares needs to buy 2 set of 8 notebooks and 5 pens for her sor and daughter for their school supply. How many items of school supplies does she need?
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Answer:
addition
Step-by-step explanation:
in the problem the asked is how many items does she need? so its addition