1 加法 38 等于多少？

1 + 38 = 39

1加法38 等于 39

竖式演算

1+3839

验算

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

相关题目

1 + 37 = 38 1 + 39 = 40 1 + 40 = 41 1 + 36 = 37 1 + 41 = 42 1 + 35 = 36 1 + 42 = 43 1 + 34 = 35 2 + 38 = 40 3 + 38 = 41 4 + 38 = 42 5 + 38 = 43 6 + 38 = 44 7 + 38 = 45 8 + 38 = 46 9 + 38 = 47 2 + 37 = 39 3 + 36 = 39 4 + 35 = 39 5 + 34 = 39 6 + 33 = 39 7 + 32 = 39 76 + 3 = 79 24 + 75 = 99 8 + 40 = 48 41 + 52 = 93 7 + 70 = 77 23 + 50 = 73 68 - 29 = 39 74 - 35 = 39