31 减法 27 等于多少？

31 - 27 = 4

31减法27 等于 4

竖式演算

21131-274

验算

  • 用加法验算：4 + 27 = 31

相关题目

31 - 26 = 5 31 - 28 = 3 31 - 29 = 2 31 - 25 = 6 31 - 30 = 1 31 - 24 = 7 31 - 31 = 0 31 - 23 = 8 30 - 27 = 3 32 - 27 = 5 29 - 27 = 2 33 - 27 = 6 28 - 27 = 1 34 - 27 = 7 27 - 27 = 0 35 - 27 = 8 5 - 1 = 4 6 - 2 = 4 7 - 3 = 4 8 - 4 = 4 9 - 5 = 4 10 - 6 = 4 34 - 9 = 25 83 - 57 = 26 80 - 14 = 66 86 - 9 = 77 97 - 39 = 58 85 - 49 = 36 1 × 4 = 4 4 × 1 = 4