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 54 + 92 = 146 66 + 42 = 108 75 + 72 = 147 77 + 42 = 119 48 + 9 = 57 44 + 62 = 106 53 - 38 = 15 1 × 15 = 15