Mathematics, 29.03.2021 17:30 Totototono
Miranda needs to add 68 + 19 mentally but is struggling. If she knows that 68 + 20 = 88, how can she use this to help?
Answers: 1
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Miranda needs to add 68 + 19 mentally but is struggling. If she knows that 68 + 20 = 88, how can she...
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