38 加法 4 等于多少？

38 + 4 = 42

38加法4 等于 42

竖式演算

138+442

验算

  • 用减法验算：42 − 4 = 38
  • 用减法验算：42 − 38 = 4

相关题目

38 + 3 = 41 38 + 5 = 43 38 + 2 = 40 38 + 6 = 44 38 + 1 = 39 38 + 7 = 45 38 + 8 = 46 38 + 9 = 47 37 + 4 = 41 39 + 4 = 43 40 + 4 = 44 36 + 4 = 40 41 + 4 = 45 35 + 4 = 39 42 + 4 = 46 34 + 4 = 38 1 + 41 = 42 2 + 40 = 42 3 + 39 = 42 4 + 38 = 42 5 + 37 = 42 6 + 36 = 42 47 + 6 = 53 44 + 90 = 134 91 + 22 = 113 38 + 59 = 97 87 + 62 = 149 13 + 57 = 70 79 - 37 = 42 77 - 35 = 42