13 加法 4 等于多少？

13 + 4 = 17

13加法4 等于 17

竖式演算

13+417

验算

  • 用减法验算：17 − 4 = 13
  • 用减法验算：17 − 13 = 4

相关题目

13 + 3 = 16 13 + 5 = 18 13 + 2 = 15 13 + 6 = 19 13 + 1 = 14 13 + 7 = 20 13 + 8 = 21 13 + 9 = 22 12 + 4 = 16 14 + 4 = 18 11 + 4 = 15 15 + 4 = 19 10 + 4 = 14 16 + 4 = 20 17 + 4 = 21 9 + 4 = 13 1 + 16 = 17 2 + 15 = 17 3 + 14 = 17 4 + 13 = 17 5 + 12 = 17 6 + 11 = 17 20 + 56 = 76 34 + 30 = 64 25 + 12 = 37 12 + 55 = 67 4 + 92 = 96 6 + 100 = 106 79 - 62 = 17 67 - 50 = 17