34 加法 89 等于多少？

34 + 89 = 123

34加法89 等于 123

竖式演算

1134+89123

验算

  • 用减法验算：123 − 89 = 34
  • 用减法验算：123 − 34 = 89

相关题目

34 + 88 = 122 34 + 90 = 124 34 + 87 = 121 34 + 91 = 125 34 + 92 = 126 34 + 86 = 120 34 + 93 = 127 34 + 85 = 119 33 + 89 = 122 35 + 89 = 124 32 + 89 = 121 36 + 89 = 125 31 + 89 = 120 37 + 89 = 126 38 + 89 = 127 30 + 89 = 119 23 + 100 = 123 24 + 99 = 123 25 + 98 = 123 26 + 97 = 123 27 + 96 = 123 28 + 95 = 123 74 + 28 = 102 52 + 59 = 111 95 + 45 = 140 69 + 64 = 133 66 + 75 = 141 75 + 48 = 123 41 × 3 = 123 3 × 41 = 123