38 减法 17 等于多少？

38 - 17 = 21

38减法17 等于 21

竖式演算

38-1721

验算

  • 用加法验算：21 + 17 = 38

相关题目

38 - 16 = 22 38 - 18 = 20 38 - 15 = 23 38 - 19 = 19 38 - 20 = 18 38 - 14 = 24 38 - 21 = 17 38 - 13 = 25 37 - 17 = 20 39 - 17 = 22 36 - 17 = 19 40 - 17 = 23 35 - 17 = 18 41 - 17 = 24 42 - 17 = 25 34 - 17 = 17 22 - 1 = 21 23 - 2 = 21 24 - 3 = 21 25 - 4 = 21 26 - 5 = 21 27 - 6 = 21 33 - 21 = 12 54 - 33 = 21 88 - 26 = 62 98 - 41 = 57 17 - 4 = 13 99 - 56 = 43 12 + 9 = 21 4 + 17 = 21