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 1 + 31 = 32 84 + 4 = 88 62 + 14 = 76 20 + 76 = 96 87 + 11 = 98 70 + 26 = 96 77 - 64 = 13 22 - 9 = 13