19 减法 1 等于多少？

19 - 1 = 18

19减法1 等于 18

竖式演算

19-118

验算

  • 用加法验算：18 + 1 = 19

相关题目

19 - 2 = 17 19 - 3 = 16 19 - 4 = 15 19 - 5 = 14 19 - 6 = 13 19 - 7 = 12 19 - 8 = 11 19 - 9 = 10 20 - 1 = 19 18 - 1 = 17 21 - 1 = 20 17 - 1 = 16 22 - 1 = 21 16 - 1 = 15 23 - 1 = 22 15 - 1 = 14 20 - 2 = 18 21 - 3 = 18 22 - 4 = 18 23 - 5 = 18 24 - 6 = 18 25 - 7 = 18 92 - 71 = 21 37 - 37 = 0 97 - 17 = 80 59 - 47 = 12 69 - 15 = 54 94 - 72 = 22 16 + 2 = 18 18 × 1 = 18