2 加法 12 等于多少？

2 + 12 = 14

2加法12 等于 14

竖式演算

2+1214

验算

  • 用减法验算：14 − 12 = 2
  • 用减法验算：14 − 2 = 12

相关题目

2 + 11 = 13 2 + 13 = 15 2 + 10 = 12 2 + 14 = 16 2 + 15 = 17 2 + 9 = 11 2 + 16 = 18 2 + 8 = 10 1 + 12 = 13 3 + 12 = 15 4 + 12 = 16 5 + 12 = 17 6 + 12 = 18 7 + 12 = 19 8 + 12 = 20 9 + 12 = 21 1 + 13 = 14 3 + 11 = 14 4 + 10 = 14 5 + 9 = 14 6 + 8 = 14 7 + 7 = 14 8 + 51 = 59 1 + 47 = 48 34 + 24 = 58 81 + 1 = 82 2 + 80 = 82 8 + 70 = 78 43 - 29 = 14 55 - 41 = 14