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ki77a [65]
4 years ago
11

Complete equation and what property was used 7+(8+12) = _ + 12

Mathematics
2 answers:
Rina8888 [55]4 years ago
6 0
Answer is (7+8) or 15
shusha [124]4 years ago
4 0

Answer:

15

Step-by-step explanation:

first you add 8 plus 12 which is 20 then you add 20 plus 7 that equals 27. after that you subtract 12 from 27 which give you the missing piece of the equation

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