Mathematics, 28.09.2019 16:30 lashell14

3. how could you check the answer to 27 – 15 = 12 using addition?
a. 15 – 12 = 27
b. 12 + 15 = 27
c. 27 + 12 = 15
d. 27 + 15 = 12

Answers: 1

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3. how could you check the answer to 27 – 15 = 12 using addition?
a. 15 – 12 = 27
b. 1...