38 加法 13 等于多少？

38 + 13 = 51

38加法13 等于 51

竖式演算

138+1351

验算

  • 用减法验算：51 − 13 = 38
  • 用减法验算：51 − 38 = 13

相关题目

38 + 12 = 50 38 + 14 = 52 38 + 11 = 49 38 + 15 = 53 38 + 10 = 48 38 + 16 = 54 38 + 17 = 55 38 + 9 = 47 37 + 13 = 50 39 + 13 = 52 40 + 13 = 53 36 + 13 = 49 41 + 13 = 54 35 + 13 = 48 42 + 13 = 55 34 + 13 = 47 1 + 50 = 51 2 + 49 = 51 3 + 48 = 51 4 + 47 = 51 5 + 46 = 51 6 + 45 = 51 6 + 84 = 90 85 + 70 = 155 40 + 83 = 123 70 + 35 = 105 57 + 6 = 63 48 + 45 = 93 61 - 10 = 51 17 × 3 = 51