1 加法 23 等于多少？

1 + 23 = 24

1加法23 等于 24

竖式演算

1+2324

验算

  • 用减法验算：24 − 23 = 1
  • 用减法验算：24 − 1 = 23

相关题目

1 + 22 = 23 1 + 24 = 25 1 + 21 = 22 1 + 25 = 26 1 + 20 = 21 1 + 26 = 27 1 + 19 = 20 1 + 27 = 28 2 + 23 = 25 3 + 23 = 26 4 + 23 = 27 5 + 23 = 28 6 + 23 = 29 7 + 23 = 30 8 + 23 = 31 9 + 23 = 32 2 + 22 = 24 3 + 21 = 24 4 + 20 = 24 5 + 19 = 24 6 + 18 = 24 7 + 17 = 24 30 + 31 = 61 2 + 60 = 62 22 + 55 = 77 30 + 35 = 65 12 + 33 = 45 44 + 10 = 54 2 × 12 = 24 41 - 17 = 24