77 减法 49 等于多少？

77 - 49 = 28

77减法49 等于 28

竖式演算

61777-4928

验算

  • 用加法验算：28 + 49 = 77

相关题目

77 - 48 = 29 77 - 50 = 27 77 - 47 = 30 77 - 51 = 26 77 - 46 = 31 77 - 52 = 25 77 - 53 = 24 77 - 45 = 32 76 - 49 = 27 78 - 49 = 29 79 - 49 = 30 75 - 49 = 26 80 - 49 = 31 74 - 49 = 25 81 - 49 = 32 73 - 49 = 24 29 - 1 = 28 30 - 2 = 28 31 - 3 = 28 32 - 4 = 28 33 - 5 = 28 34 - 6 = 28 72 - 5 = 67 100 - 10 = 90 81 - 12 = 69 80 - 13 = 67 100 - 50 = 50 81 - 29 = 52 1 × 28 = 28 4 + 24 = 28