23 减法 4 等于多少？

23 - 4 = 19

23减法4 等于 19

竖式演算

11323-419

验算

  • 用加法验算：19 + 4 = 23

相关题目

23 - 3 = 20 23 - 5 = 18 23 - 2 = 21 23 - 6 = 17 23 - 1 = 22 23 - 7 = 16 23 - 8 = 15 23 - 9 = 14 22 - 4 = 18 24 - 4 = 20 25 - 4 = 21 21 - 4 = 17 26 - 4 = 22 20 - 4 = 16 27 - 4 = 23 19 - 4 = 15 20 - 1 = 19 21 - 2 = 19 22 - 3 = 19 24 - 5 = 19 25 - 6 = 19 26 - 7 = 19 90 - 19 = 71 67 - 18 = 49 75 - 47 = 28 91 - 84 = 7 74 - 27 = 47 60 - 43 = 17 2 + 17 = 19 15 + 4 = 19