4 加法 13 等于多少？

4 + 13 = 17

4加法13 等于 17

竖式演算

4+1317

验算

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

相关题目

4 + 12 = 16 4 + 14 = 18 4 + 11 = 15 4 + 15 = 19 4 + 10 = 14 4 + 16 = 20 4 + 17 = 21 4 + 9 = 13 3 + 13 = 16 5 + 13 = 18 2 + 13 = 15 6 + 13 = 19 1 + 13 = 14 7 + 13 = 20 8 + 13 = 21 9 + 13 = 22 1 + 16 = 17 2 + 15 = 17 3 + 14 = 17 5 + 12 = 17 6 + 11 = 17 7 + 10 = 17 6 + 30 = 36 60 + 5 = 65 38 + 21 = 59 3 + 35 = 38 90 + 7 = 97 10 + 75 = 85 30 - 13 = 17 56 - 39 = 17