15 减法 2 等于多少？

15 - 2 = 13

15减法2 等于 13

竖式演算

15-213

验算

  • 用加法验算：13 + 2 = 15

相关题目

15 - 1 = 14 15 - 3 = 12 15 - 4 = 11 15 - 5 = 10 15 - 6 = 9 15 - 7 = 8 15 - 8 = 7 15 - 9 = 6 14 - 2 = 12 16 - 2 = 14 13 - 2 = 11 17 - 2 = 15 12 - 2 = 10 18 - 2 = 16 11 - 2 = 9 19 - 2 = 17 14 - 1 = 13 16 - 3 = 13 17 - 4 = 13 18 - 5 = 13 19 - 6 = 13 20 - 7 = 13 56 - 26 = 30 79 - 3 = 76 99 - 22 = 77 94 - 93 = 1 84 - 2 = 82 89 - 83 = 6 11 + 2 = 13 4 + 9 = 13