77 减法 68 等于多少？

77 - 68 = 9

77减法68 等于 9

竖式演算

61777-689

验算

  • 用加法验算：9 + 68 = 77

相关题目

77 - 67 = 10 77 - 69 = 8 77 - 66 = 11 77 - 70 = 7 77 - 65 = 12 77 - 71 = 6 77 - 64 = 13 77 - 72 = 5 78 - 68 = 10 76 - 68 = 8 79 - 68 = 11 75 - 68 = 7 80 - 68 = 12 74 - 68 = 6 81 - 68 = 13 73 - 68 = 5 10 - 1 = 9 11 - 2 = 9 12 - 3 = 9 13 - 4 = 9 14 - 5 = 9 15 - 6 = 9 52 - 23 = 29 43 - 9 = 34 90 - 32 = 58 80 - 52 = 28 12 - 6 = 6 64 - 5 = 59 7 + 2 = 9 6 + 3 = 9