11 加法 4 等于多少？

11 + 4 = 15

11加法4 等于 15

竖式演算

11+415

验算

  • 用减法验算：15 − 4 = 11
  • 用减法验算：15 − 11 = 4

相关题目

11 + 3 = 14 11 + 5 = 16 11 + 2 = 13 11 + 6 = 17 11 + 1 = 12 11 + 7 = 18 11 + 8 = 19 11 + 9 = 20 10 + 4 = 14 12 + 4 = 16 13 + 4 = 17 9 + 4 = 13 14 + 4 = 18 8 + 4 = 12 15 + 4 = 19 7 + 4 = 11 1 + 14 = 15 2 + 13 = 15 3 + 12 = 15 4 + 11 = 15 5 + 10 = 15 6 + 9 = 15 17 + 31 = 48 51 + 5 = 56 4 + 23 = 27 20 + 58 = 78 100 + 40 = 140 34 + 22 = 56 98 - 83 = 15 60 - 45 = 15