11 加法 2 等于多少？

11 + 2 = 13

11加法2 等于 13

竖式演算

11+213

验算

  • 用减法验算：13 − 2 = 11
  • 用减法验算：13 − 11 = 2

相关题目

11 + 1 = 12 11 + 3 = 14 11 + 4 = 15 11 + 5 = 16 11 + 6 = 17 11 + 7 = 18 11 + 8 = 19 11 + 9 = 20 10 + 2 = 12 12 + 2 = 14 13 + 2 = 15 9 + 2 = 11 14 + 2 = 16 8 + 2 = 10 15 + 2 = 17 7 + 2 = 9 1 + 12 = 13 2 + 11 = 13 3 + 10 = 13 4 + 9 = 13 5 + 8 = 13 6 + 7 = 13 4 + 40 = 44 50 + 36 = 86 100 + 2 = 102 36 + 100 = 136 1 + 56 = 57 68 + 30 = 98 31 - 18 = 13 59 - 46 = 13