Seudónimo Seudónimo

18-05-2018
Mathematics

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I need help and quick this is the only thing to

I need help and quick this is the only thing to class=

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choixongdong choixongdong

18-05-2018

12 ÷ (7 - 4) + 5 × 3
= 12 ÷ 3 + 15
= 4 + 15
= 19

answer
first box: ÷
second box: ×

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