100未満の足し算
84 + 3 = 75 + 8 = 69 + 19 = 28 + 47 = 96 + 2 = 19 + 60 = 72 + 5 = 60 + 28 = 29 + 26 = 66 + 31 = 40 + 57 = 15 + 61 = 53 + 37 = 18 + 67 = 12 + 58 = 81 + 1 = 78 + 17 = 79 + 14 = 44 + 42 = 12 + 49 = 23 + 39 = 15 + 45 = 17 + 56 = 59 + 18 = 69 + 1 = 45 + 52 = 62 + 31 = 14 + 37 = 66 + 19 = 83 + 5 = 74 + 21 = 88 + 5 = 35 + 2 = 31 + 26 = 51 + 31 = 53 + 43 = 47 + 20 = 41 + 57 = 57 + 14 = 45 + 49 = 21 + 1 = 89 + 8 = 44 + 14 = 75 + 16 = 15 + 10 = 49 + 17 = 69 + 11 = 84 + 15 = 25 + 3 = 66 + 11 =
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