13 减法 1 等于多少？

13 - 1 = 12

13减法1 等于 12

竖式演算

13-112

验算

  • 用加法验算：12 + 1 = 13

相关题目

13 - 2 = 11 13 - 3 = 10 13 - 4 = 9 13 - 5 = 8 13 - 6 = 7 13 - 7 = 6 13 - 8 = 5 13 - 9 = 4 12 - 1 = 11 14 - 1 = 13 11 - 1 = 10 15 - 1 = 14 10 - 1 = 9 16 - 1 = 15 17 - 1 = 16 9 - 1 = 8 14 - 2 = 12 15 - 3 = 12 16 - 4 = 12 17 - 5 = 12 18 - 6 = 12 19 - 7 = 12 35 - 10 = 25 39 - 28 = 11 56 - 15 = 41 79 - 30 = 49 94 - 93 = 1 99 - 97 = 2 12 × 1 = 12 6 × 2 = 12