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 48 + 24 = 72 73 + 18 = 91 47 + 34 = 81 86 + 52 = 138 82 + 50 = 132 93 + 15 = 108 81 - 65 = 16 66 - 50 = 16