40 减法 17 等于多少？

40 - 17 = 23

40减法17 等于 23

竖式演算

31040-1723

验算

  • 用加法验算：23 + 17 = 40

相关题目

40 - 16 = 24 40 - 18 = 22 40 - 15 = 25 40 - 19 = 21 40 - 20 = 20 40 - 14 = 26 40 - 21 = 19 40 - 13 = 27 39 - 17 = 22 41 - 17 = 24 38 - 17 = 21 42 - 17 = 25 37 - 17 = 20 43 - 17 = 26 36 - 17 = 19 44 - 17 = 27 24 - 1 = 23 25 - 2 = 23 26 - 3 = 23 27 - 4 = 23 28 - 5 = 23 29 - 6 = 23 52 - 19 = 33 82 - 34 = 48 91 - 28 = 63 73 - 18 = 55 98 - 79 = 19 72 - 16 = 56 9 + 14 = 23 18 + 5 = 23