200未満の2桁の足し算
32 + 59 = 29 + 20 =
7 + 6 = 67 + 9 =
57 + 42 = 33 + 31 = 69 + 58 = 45 + 18 = 13 + 85 = 26 + 79 = 63 + 60 = 54 + 84 = 86 + 63 = 46 + 22 = 33 + 36 = 52 + 93 = 15 + 33 = 90 + 83 = 94 + 81 = 9 + 61 = 20 + 63 = 30 + 86 = 85 + 98 = 58 + 7 = 98 + 73 = 18 + 42 = 67 + 71 = 20 + 81 = 10 + 84 = 68 + 42 = 21 + 45 = 90 + 91 = 65 + 57 = 44 + 49 = 74 + 2 = 92 + 57 = 64 + 42 = 55 + 48 = 19 + 11 = 50 + 98 = 51 + 18 = 81 + 91 = 28 + 82 = 54 + 16 = 64 + 2 = 22 + 53 = 9 + 20 = 35 + 85 = 51 + 29 = 86 + 41 =
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