4 加法 11 等于多少？

4 + 11 = 15

4加法11 等于 15

竖式演算

4+1115

验算

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

相关题目

4 + 10 = 14 4 + 12 = 16 4 + 13 = 17 4 + 9 = 13 4 + 14 = 18 4 + 8 = 12 4 + 15 = 19 4 + 7 = 11 3 + 11 = 14 5 + 11 = 16 2 + 11 = 13 6 + 11 = 17 1 + 11 = 12 7 + 11 = 18 8 + 11 = 19 9 + 11 = 20 1 + 14 = 15 2 + 13 = 15 3 + 12 = 15 5 + 10 = 15 6 + 9 = 15 7 + 8 = 15 32 + 63 = 95 1 + 20 = 21 24 + 4 = 28 12 + 3 = 15 4 + 61 = 65 34 + 34 = 68 89 - 74 = 15 94 - 79 = 15