11 加法 7 等于多少？

11 + 7 = 18

11加法7 等于 18

竖式演算

11+718

验算

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

相关题目

11 + 6 = 17 11 + 8 = 19 11 + 5 = 16 11 + 9 = 20 11 + 4 = 15 11 + 10 = 21 11 + 11 = 22 11 + 3 = 14 10 + 7 = 17 12 + 7 = 19 13 + 7 = 20 9 + 7 = 16 14 + 7 = 21 8 + 7 = 15 15 + 7 = 22 7 + 7 = 14 1 + 17 = 18 2 + 16 = 18 3 + 15 = 18 4 + 14 = 18 5 + 13 = 18 6 + 12 = 18 93 + 6 = 99 41 + 16 = 57 16 + 70 = 86 5 + 32 = 37 64 + 20 = 84 12 + 54 = 66 69 - 51 = 18 96 - 78 = 18