15 减法 1 等于多少？

15 - 1 = 14

15减法1 等于 14

竖式演算

15-114

验算

  • 用加法验算：14 + 1 = 15

相关题目

15 - 2 = 13 15 - 3 = 12 15 - 4 = 11 15 - 5 = 10 15 - 6 = 9 15 - 7 = 8 15 - 8 = 7 15 - 9 = 6 14 - 1 = 13 16 - 1 = 15 13 - 1 = 12 17 - 1 = 16 12 - 1 = 11 18 - 1 = 17 11 - 1 = 10 19 - 1 = 18 16 - 2 = 14 17 - 3 = 14 18 - 4 = 14 19 - 5 = 14 20 - 6 = 14 21 - 7 = 14 16 - 16 = 0 54 - 10 = 44 97 - 67 = 30 87 - 56 = 31 96 - 25 = 71 38 - 6 = 32 8 + 6 = 14 11 + 3 = 14