200未満の2桁の足し算
54 + 48 = 92 + 80 = 77 + 50 = 12 + 83 = 80 + 36 = 27 + 49 = 93 + 50 = 35 + 88 = 40 + 26 = 28 + 47 = 61 + 59 = 43 + 64 = 63 + 63 = 89 + 76 = 57 + 8 = 87 + 73 = 27 + 82 = 91 + 62 = 71 + 3 = 32 + 7 = 36 + 96 = 18 + 54 = 5 + 10 = 27 + 69 = 43 + 57 = 95 + 3 = 48 + 90 = 80 + 39 = 25 + 48 = 19 + 94 = 12 + 16 = 20 + 66 = 40 + 10 = 89 + 70 = 62 + 59 = 99 + 39 = 31 + 6 = 35 + 20 = 75 + 37 = 55 + 57 = 72 + 85 = 27 + 27 = 79 + 12 = 14 + 50 = 78 + 28 = 47 + 2 = 10 + 51 = 95 + 25 = 63 + 17 = 52 + 67 =
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