23 减法 2 等于多少？

23 - 2 = 21

23减法2 等于 21

竖式演算

23-221

验算

  • 用加法验算：21 + 2 = 23

相关题目

23 - 1 = 22 23 - 3 = 20 23 - 4 = 19 23 - 5 = 18 23 - 6 = 17 23 - 7 = 16 23 - 8 = 15 23 - 9 = 14 22 - 2 = 20 24 - 2 = 22 21 - 2 = 19 25 - 2 = 23 20 - 2 = 18 26 - 2 = 24 27 - 2 = 25 19 - 2 = 17 22 - 1 = 21 24 - 3 = 21 25 - 4 = 21 26 - 5 = 21 27 - 6 = 21 28 - 7 = 21 52 - 50 = 2 44 - 24 = 20 89 - 44 = 45 80 - 10 = 70 98 - 76 = 22 84 - 73 = 11 10 + 11 = 21 19 + 2 = 21