31 减法 28 等于多少？

31 - 28 = 3

31减法28 等于 3

竖式演算

21131-283

验算

  • 用加法验算：3 + 28 = 31

相关题目

31 - 29 = 2 31 - 27 = 4 31 - 30 = 1 31 - 26 = 5 31 - 31 = 0 31 - 25 = 6 31 - 24 = 7 31 - 23 = 8 30 - 28 = 2 32 - 28 = 4 29 - 28 = 1 33 - 28 = 5 28 - 28 = 0 34 - 28 = 6 35 - 28 = 7 36 - 28 = 8 4 - 1 = 3 5 - 2 = 3 6 - 3 = 3 7 - 4 = 3 8 - 5 = 3 9 - 6 = 3 61 - 16 = 45 40 - 26 = 14 60 - 57 = 3 53 - 24 = 29 73 - 14 = 59 51 - 49 = 2 1 + 2 = 3 1 × 3 = 3