7 加法 9 等于多少？

7 + 9 = 16

7加法9 等于 16

竖式演算

17+916

验算

  • 用减法验算：16 − 9 = 7
  • 用减法验算：16 − 7 = 9

相关题目

7 + 8 = 15 7 + 10 = 17 7 + 11 = 18 7 + 7 = 14 7 + 12 = 19 7 + 6 = 13 7 + 13 = 20 7 + 5 = 12 6 + 9 = 15 8 + 9 = 17 5 + 9 = 14 9 + 9 = 18 4 + 9 = 13 10 + 9 = 19 11 + 9 = 20 3 + 9 = 12 1 + 15 = 16 2 + 14 = 16 3 + 13 = 16 4 + 12 = 16 5 + 11 = 16 6 + 10 = 16 29 + 29 = 58 69 + 3 = 72 22 + 19 = 41 39 + 34 = 73 50 + 98 = 148 26 + 81 = 107 66 - 50 = 16 74 - 58 = 16