100未満の足し算
67 + 29 = 65 + 32 = 14 + 21 = 24 + 55 = 54 + 45 = 21 + 15 = 69 + 29 = 43 + 1 = 51 + 4 = 60 + 22 = 86 + 6 = 73 + 1 = 51 + 7 = 84 + 15 = 14 + 67 = 87 + 4 = 21 + 70 = 15 + 50 = 45 + 5 = 94 + 1 = 17 + 20 = 21 + 75 = 20 + 51 = 91 + 3 = 16 + 83 = 78 + 8 = 30 + 57 = 61 + 31 = 51 + 42 = 85 + 3 = 10 + 26 = 49 + 41 = 46 + 49 = 38 + 52 = 57 + 22 = 55 + 36 = 7 + 40 = 53 + 34 = 56 + 1 = 23 + 33 = 51 + 9 = 47 + 36 = 25 + 31 = 42 + 57 = 86 + 10 = 47 + 27 = 21 + 5 = 25 + 50 = 85 + 1 = 71 + 19 =
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