97 减法 77 等于多少？

97 - 77 = 20

97减法77 等于 20

竖式演算

97-7720

验算

  • 用加法验算：20 + 77 = 97

相关题目

97 - 76 = 21 97 - 78 = 19 97 - 75 = 22 97 - 79 = 18 97 - 74 = 23 97 - 80 = 17 97 - 73 = 24 97 - 81 = 16 96 - 77 = 19 98 - 77 = 21 95 - 77 = 18 99 - 77 = 22 100 - 77 = 23 94 - 77 = 17 93 - 77 = 16 92 - 77 = 15 21 - 1 = 20 22 - 2 = 20 23 - 3 = 20 24 - 4 = 20 25 - 5 = 20 26 - 6 = 20 78 - 21 = 57 7 - 3 = 4 54 - 40 = 14 97 - 53 = 44 99 - 28 = 71 96 - 46 = 50 2 + 18 = 20 1 × 20 = 20