3 加法 2 等于多少？

3 + 2 = 5

3加法2 等于 5

竖式演算

3+25

验算

  • 用减法验算：5 − 2 = 3
  • 用减法验算：5 − 3 = 2

相关题目

3 + 1 = 4 3 + 3 = 6 3 + 4 = 7 3 + 5 = 8 3 + 6 = 9 3 + 7 = 10 3 + 8 = 11 3 + 9 = 12 2 + 2 = 4 4 + 2 = 6 1 + 2 = 3 5 + 2 = 7 6 + 2 = 8 7 + 2 = 9 8 + 2 = 10 9 + 2 = 11 1 + 4 = 5 2 + 3 = 5 4 + 1 = 5 26 + 10 = 36 1 + 48 = 49 15 + 11 = 26 61 + 20 = 81 77 + 2 = 79 11 + 37 = 48 51 - 46 = 5 44 - 39 = 5 30 - 25 = 5 79 - 74 = 5 39 + 13 = 52