30 减法 3 等于多少？

30 - 3 = 27

30减法3 等于 27

竖式演算

21030-327

验算

  • 用加法验算：27 + 3 = 30

相关题目

30 - 2 = 28 30 - 4 = 26 30 - 1 = 29 30 - 5 = 25 30 - 6 = 24 30 - 7 = 23 30 - 8 = 22 30 - 9 = 21 31 - 3 = 28 29 - 3 = 26 32 - 3 = 29 28 - 3 = 25 33 - 3 = 30 27 - 3 = 24 34 - 3 = 31 26 - 3 = 23 28 - 1 = 27 29 - 2 = 27 31 - 4 = 27 32 - 5 = 27 33 - 6 = 27 34 - 7 = 27 83 - 24 = 59 14 - 6 = 8 90 - 21 = 69 91 - 89 = 2 27 - 8 = 19 95 - 26 = 69 3 × 9 = 27 21 + 6 = 27