7 加法 11 等于多少？

7 + 11 = 18

7加法11 等于 18

竖式演算

7+1118

验算

  • 用减法验算：18 − 11 = 7
  • 用减法验算：18 − 7 = 11

相关题目

7 + 10 = 17 7 + 12 = 19 7 + 13 = 20 7 + 9 = 16 7 + 14 = 21 7 + 8 = 15 7 + 15 = 22 7 + 7 = 14 6 + 11 = 17 8 + 11 = 19 5 + 11 = 16 9 + 11 = 20 4 + 11 = 15 10 + 11 = 21 11 + 11 = 22 3 + 11 = 14 1 + 17 = 18 2 + 16 = 18 3 + 15 = 18 4 + 14 = 18 5 + 13 = 18 6 + 12 = 18 4 + 31 = 35 30 + 9 = 39 25 + 21 = 46 20 + 15 = 35 80 + 8 = 88 40 + 24 = 64 19 - 1 = 18 73 - 55 = 18