28 减法 8 等于多少？

28 - 8 = 20

28减法8 等于 20

竖式演算

28-820

验算

  • 用加法验算：20 + 8 = 28

相关题目

28 - 7 = 21 28 - 9 = 19 28 - 6 = 22 28 - 10 = 18 28 - 11 = 17 28 - 5 = 23 28 - 12 = 16 28 - 4 = 24 27 - 8 = 19 29 - 8 = 21 26 - 8 = 18 30 - 8 = 22 31 - 8 = 23 25 - 8 = 17 32 - 8 = 24 24 - 8 = 16 21 - 1 = 20 22 - 2 = 20 23 - 3 = 20 24 - 4 = 20 25 - 5 = 20 26 - 6 = 20 76 - 16 = 60 74 - 30 = 44 56 - 20 = 36 8 - 1 = 7 84 - 73 = 11 73 - 11 = 62 2 + 18 = 20 1 + 19 = 20