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 52 - 14 = 38 41 - 3 = 38 44 - 36 = 8 33 - 29 = 4 30 - 2 = 28 54 - 39 = 15 4 + 15 = 19 2 + 17 = 19