1 加法 71 等于多少？

1 + 71 = 72

1加法71 等于 72

竖式演算

1+7172

验算

  • 用减法验算：72 − 71 = 1
  • 用减法验算：72 − 1 = 71

相关题目

1 + 70 = 71 1 + 72 = 73 1 + 69 = 70 1 + 73 = 74 1 + 74 = 75 1 + 68 = 69 1 + 75 = 76 1 + 67 = 68 2 + 71 = 73 3 + 71 = 74 4 + 71 = 75 5 + 71 = 76 6 + 71 = 77 7 + 71 = 78 8 + 71 = 79 9 + 71 = 80 2 + 70 = 72 3 + 69 = 72 4 + 68 = 72 5 + 67 = 72 6 + 66 = 72 7 + 65 = 72 18 + 31 = 49 35 + 10 = 45 70 + 19 = 89 48 + 51 = 99 11 + 84 = 95 20 + 71 = 91 1 × 72 = 72 12 × 6 = 72