4 加法 20 等于多少？

4 + 20 = 24

4加法20 等于 24

竖式演算

4+2024

验算

  • 用减法验算：24 − 20 = 4
  • 用减法验算：24 − 4 = 20

相关题目

4 + 19 = 23 4 + 21 = 25 4 + 22 = 26 4 + 18 = 22 4 + 23 = 27 4 + 17 = 21 4 + 24 = 28 4 + 16 = 20 3 + 20 = 23 5 + 20 = 25 2 + 20 = 22 6 + 20 = 26 1 + 20 = 21 7 + 20 = 27 8 + 20 = 28 9 + 20 = 29 1 + 23 = 24 2 + 22 = 24 3 + 21 = 24 5 + 19 = 24 6 + 18 = 24 7 + 17 = 24 22 + 14 = 36 30 + 100 = 130 44 + 5 = 49 41 + 34 = 75 12 + 57 = 69 100 + 87 = 187 74 - 50 = 24 92 - 68 = 24