19 减法 4 等于多少？

19 - 4 = 15

19减法4 等于 15

竖式演算

19-415

验算

  • 用加法验算：15 + 4 = 19

相关题目

19 - 3 = 16 19 - 5 = 14 19 - 2 = 17 19 - 6 = 13 19 - 1 = 18 19 - 7 = 12 19 - 8 = 11 19 - 9 = 10 18 - 4 = 14 20 - 4 = 16 17 - 4 = 13 21 - 4 = 17 16 - 4 = 12 22 - 4 = 18 23 - 4 = 19 15 - 4 = 11 16 - 1 = 15 17 - 2 = 15 18 - 3 = 15 20 - 5 = 15 21 - 6 = 15 22 - 7 = 15 23 - 20 = 3 37 - 3 = 34 97 - 12 = 85 85 - 24 = 61 88 - 72 = 16 79 - 71 = 8 10 + 5 = 15 1 + 14 = 15