38 加法 1 等于多少？

38 + 1 = 39

38加法1 等于 39

竖式演算

38+139

验算

  • 用减法验算：39 − 1 = 38
  • 用减法验算：39 − 38 = 1

相关题目

38 + 2 = 40 38 + 3 = 41 38 + 4 = 42 38 + 5 = 43 38 + 6 = 44 38 + 7 = 45 38 + 8 = 46 38 + 9 = 47 37 + 1 = 38 39 + 1 = 40 40 + 1 = 41 36 + 1 = 37 41 + 1 = 42 35 + 1 = 36 42 + 1 = 43 34 + 1 = 35 1 + 38 = 39 2 + 37 = 39 3 + 36 = 39 4 + 35 = 39 5 + 34 = 39 6 + 33 = 39 74 + 12 = 86 100 + 25 = 125 47 + 51 = 98 56 + 31 = 87 63 + 33 = 96 25 + 34 = 59 78 - 39 = 39 61 - 22 = 39