100未満の足し算
29 + 64 = 92 + 7 = 87 + 5 = 68 + 8 = 10 + 58 = 32 + 12 = 62 + 11 = 39 + 29 = 70 + 6 = 54 + 40 = 54 + 8 = 69 + 18 = 61 + 5 = 67 + 15 = 14 + 68 = 61 + 30 = 56 + 21 = 40 + 55 = 69 + 21 = 63 + 16 = 89 + 10 = 20 + 25 = 79 + 19 = 27 + 4 = 64 + 32 = 25 + 36 = 16 + 18 = 72 + 13 = 68 + 15 = 49 + 27 = 78 + 11 = 6 + 72 = 44 + 46 = 39 + 9 = 36 + 50 = 25 + 70 = 33 + 26 = 89 + 3 = 42 + 34 = 8 + 50 = 77 + 12 = 31 + 57 = 43 + 54 = 44 + 36 = 46 + 13 = 18 + 33 = 44 + 14 = 25 + 23 = 37 + 41 = 60 + 15 =
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