23 减法 1 等于多少？

23 - 1 = 22

23减法1 等于 22

竖式演算

23-122

验算

  • 用加法验算：22 + 1 = 23

相关题目

23 - 2 = 21 23 - 3 = 20 23 - 4 = 19 23 - 5 = 18 23 - 6 = 17 23 - 7 = 16 23 - 8 = 15 23 - 9 = 14 22 - 1 = 21 24 - 1 = 23 21 - 1 = 20 25 - 1 = 24 20 - 1 = 19 26 - 1 = 25 19 - 1 = 18 27 - 1 = 26 24 - 2 = 22 25 - 3 = 22 26 - 4 = 22 27 - 5 = 22 28 - 6 = 22 29 - 7 = 22 65 - 52 = 13 83 - 70 = 13 65 - 23 = 42 91 - 91 = 0 76 - 64 = 12 77 - 23 = 54 1 + 21 = 22 6 + 16 = 22