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23 October, 18:59

10+10+10=30

5+5+10=20

4+4+5=13

5+5*2=

+2
Answers (1)
  1. 23 October, 22:53
    0
    15

    Step-by-step explanation:

    Sorry about the first time,

    so if you follow the order of operations you would do multiplication first so 5*2=10 then following up with addition so add five to get 15.
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