5 加法 12 等于多少？

5 + 12 = 17

5加法12 等于 17

竖式演算

5+1217

验算

  • 用减法验算：17 − 12 = 5
  • 用减法验算：17 − 5 = 12

相关题目

5 + 11 = 16 5 + 13 = 18 5 + 10 = 15 5 + 14 = 19 5 + 15 = 20 5 + 9 = 14 5 + 16 = 21 5 + 8 = 13 4 + 12 = 16 6 + 12 = 18 3 + 12 = 15 7 + 12 = 19 2 + 12 = 14 8 + 12 = 20 1 + 12 = 13 9 + 12 = 21 1 + 16 = 17 2 + 15 = 17 3 + 14 = 17 4 + 13 = 17 6 + 11 = 17 7 + 10 = 17 65 + 30 = 95 34 + 63 = 97 33 + 16 = 49 12 + 11 = 23 4 + 70 = 74 51 + 42 = 93 99 - 82 = 17 35 - 18 = 17