3 加法 6 等于多少？

3 + 6 = 9

3加法6 等于 9

竖式演算

3+69

验算

  • 用减法验算：9 − 6 = 3
  • 用减法验算：9 − 3 = 6

相关题目

3 + 5 = 8 3 + 7 = 10 3 + 4 = 7 3 + 8 = 11 3 + 3 = 6 3 + 9 = 12 3 + 2 = 5 3 + 10 = 13 2 + 6 = 8 4 + 6 = 10 1 + 6 = 7 5 + 6 = 11 6 + 6 = 12 7 + 6 = 13 8 + 6 = 14 9 + 6 = 15 1 + 8 = 9 2 + 7 = 9 4 + 5 = 9 5 + 4 = 9 6 + 3 = 9 7 + 2 = 9 35 + 23 = 58 15 + 42 = 57 64 + 34 = 98 21 + 4 = 25 21 + 6 = 27 20 + 20 = 40 65 - 56 = 9 36 - 27 = 9