6 加法 9 等于多少？

6 + 9 = 15

6加法9 等于 15

竖式演算

16+915

验算

  • 用减法验算：15 − 9 = 6
  • 用减法验算：15 − 6 = 9

相关题目

6 + 8 = 14 6 + 10 = 16 6 + 11 = 17 6 + 7 = 13 6 + 12 = 18 6 + 6 = 12 6 + 13 = 19 6 + 5 = 11 5 + 9 = 14 7 + 9 = 16 4 + 9 = 13 8 + 9 = 17 3 + 9 = 12 9 + 9 = 18 2 + 9 = 11 10 + 9 = 19 1 + 14 = 15 2 + 13 = 15 3 + 12 = 15 4 + 11 = 15 5 + 10 = 15 7 + 8 = 15 38 + 24 = 62 8 + 74 = 82 62 + 96 = 158 97 + 20 = 117 91 + 88 = 179 55 + 83 = 138 68 - 53 = 15 17 - 2 = 15