20 减法 5 等于多少？

20 - 5 = 15

20减法5 等于 15

竖式演算

11020-515

验算

  • 用加法验算：15 + 5 = 20

相关题目

20 - 4 = 16 20 - 6 = 14 20 - 3 = 17 20 - 7 = 13 20 - 2 = 18 20 - 8 = 12 20 - 1 = 19 20 - 9 = 11 19 - 5 = 14 21 - 5 = 16 18 - 5 = 13 22 - 5 = 17 17 - 5 = 12 23 - 5 = 18 24 - 5 = 19 16 - 5 = 11 16 - 1 = 15 17 - 2 = 15 18 - 3 = 15 19 - 4 = 15 21 - 6 = 15 22 - 7 = 15 61 - 9 = 52 65 - 39 = 26 53 - 17 = 36 21 - 13 = 8 60 - 36 = 24 97 - 68 = 29 5 × 3 = 15 11 + 4 = 15