27 减法 7 等于多少？

27 - 7 = 20

27减法7 等于 20

竖式演算

27-720

验算

  • 用加法验算：20 + 7 = 27

相关题目

27 - 6 = 21 27 - 8 = 19 27 - 5 = 22 27 - 9 = 18 27 - 4 = 23 27 - 10 = 17 27 - 11 = 16 27 - 3 = 24 26 - 7 = 19 28 - 7 = 21 25 - 7 = 18 29 - 7 = 22 30 - 7 = 23 24 - 7 = 17 31 - 7 = 24 23 - 7 = 16 21 - 1 = 20 22 - 2 = 20 23 - 3 = 20 24 - 4 = 20 25 - 5 = 20 26 - 6 = 20 44 - 43 = 1 66 - 20 = 46 53 - 10 = 43 68 - 33 = 35 75 - 75 = 0 76 - 41 = 35 3 + 17 = 20 20 × 1 = 20