Problem Solving Strategies Question
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Marvin solved the equation below:
14 + 25 = 39
Which of these equations could be used to check Marvin's answer?
14 + 25 = 39
Which of these equations could be used to check Marvin's answer?
- 25 + 39 = 65
- 14 + 39 = 53
- 64 - 25 = 39
- 39 - 14 = 25
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