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 20 + 79 = 99 11 + 5 = 16 100 + 82 = 182 4 + 54 = 58 20 + 66 = 86 11 + 2 = 13 43 - 38 = 5 87 - 82 = 5 24 - 19 = 5 54 - 49 = 5 100 + 39 = 139