81 减法 77 等于多少？

81 - 77 = 4

81减法77 等于 4

竖式演算

71181-774

验算

  • 用加法验算：4 + 77 = 81

相关题目

81 - 76 = 5 81 - 78 = 3 81 - 75 = 6 81 - 79 = 2 81 - 74 = 7 81 - 80 = 1 81 - 73 = 8 81 - 81 = 0 80 - 77 = 3 82 - 77 = 5 79 - 77 = 2 83 - 77 = 6 78 - 77 = 1 84 - 77 = 7 77 - 77 = 0 85 - 77 = 8 5 - 1 = 4 6 - 2 = 4 7 - 3 = 4 8 - 4 = 4 9 - 5 = 4 10 - 6 = 4 76 - 49 = 27 92 - 55 = 37 90 - 26 = 64 84 - 18 = 66 91 - 59 = 32 53 - 4 = 49 1 × 4 = 4 4 × 1 = 4