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28 + 11 = 7 + 12 = 15 + 2 = 22 + 1 = 45 + 2 = 18 + 2 = 7 + 11 = 10 + 11 = 12 + 10 = 11 + 2 = 15 + 10 = 16 + 12 = 2 + 24 = 62 + 10 = 98 + 2 = 12 + 3 = 18 + 12 = 2 + 17 = 14 + 11 = 2 + 40 = Vertical Addition
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Feb 23, 2022
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