200未満の2桁の足し算
90 + 90 = 81 + 68 = 27 + 74 = 48 + 49 = 15 + 24 = 10 + 36 = 85 + 5 = 66 + 93 = 14 + 56 = 72 + 73 = 59 + 87 = 37 + 86 = 32 + 9 = 31 + 93 = 99 + 84 = 57 + 50 = 22 + 49 = 4 + 60 = 86 + 14 = 78 + 56 = 10 + 42 = 49 + 70 = 63 + 42 = 84 + 38 = 77 + 28 = 27 + 42 = 31 + 22 = 51 + 42 = 59 + 55 = 75 + 88 = 62 + 75 = 42 + 29 = 18 + 35 = 74 + 39 = 28 + 35 = 99 + 8 = 76 + 35 = 28 + 52 = 44 + 58 = 9 + 31 = 37 + 71 = 32 + 18 = 67 + 92 = 38 + 80 = 80 + 39 = 64 + 20 = 33 + 77 = 19 + 35 = 6 + 85 = 71 + 26 =
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