9 加法 18 等于多少？

9 + 18 = 27

9加法18 等于 27

竖式演算

19+1827

验算

  • 用减法验算：27 − 18 = 9
  • 用减法验算：27 − 9 = 18

相关题目

9 + 17 = 26 9 + 19 = 28 9 + 20 = 29 9 + 16 = 25 9 + 21 = 30 9 + 15 = 24 9 + 22 = 31 9 + 14 = 23 8 + 18 = 26 10 + 18 = 28 11 + 18 = 29 7 + 18 = 25 12 + 18 = 30 6 + 18 = 24 13 + 18 = 31 5 + 18 = 23 1 + 26 = 27 2 + 25 = 27 3 + 24 = 27 4 + 23 = 27 5 + 22 = 27 6 + 21 = 27 89 + 50 = 139 87 + 50 = 137 13 + 91 = 104 19 + 58 = 77 57 + 14 = 71 31 + 78 = 109 51 - 24 = 27 30 - 3 = 27