38 加法 2 等于多少？

38 + 2 = 40

38加法2 等于 40

竖式演算

138+240

验算

  • 用减法验算：40 − 2 = 38
  • 用减法验算：40 − 38 = 2

相关题目

38 + 1 = 39 38 + 3 = 41 38 + 4 = 42 38 + 5 = 43 38 + 6 = 44 38 + 7 = 45 38 + 8 = 46 38 + 9 = 47 37 + 2 = 39 39 + 2 = 41 40 + 2 = 42 36 + 2 = 38 41 + 2 = 43 35 + 2 = 37 42 + 2 = 44 34 + 2 = 36 1 + 39 = 40 2 + 38 = 40 3 + 37 = 40 4 + 36 = 40 5 + 35 = 40 6 + 34 = 40 12 + 48 = 60 9 + 7 = 16 92 + 84 = 176 62 + 93 = 155 80 + 84 = 164 37 + 55 = 92 94 - 54 = 40 43 - 3 = 40