42 减法 20 等于多少？

42 - 20 = 22

42减法20 等于 22

竖式演算

42-2022

验算

  • 用加法验算：22 + 20 = 42

相关题目

42 - 19 = 23 42 - 21 = 21 42 - 22 = 20 42 - 18 = 24 42 - 23 = 19 42 - 17 = 25 42 - 24 = 18 42 - 16 = 26 41 - 20 = 21 43 - 20 = 23 40 - 20 = 20 44 - 20 = 24 39 - 20 = 19 45 - 20 = 25 38 - 20 = 18 46 - 20 = 26 23 - 1 = 22 24 - 2 = 22 25 - 3 = 22 26 - 4 = 22 27 - 5 = 22 28 - 6 = 22 82 - 50 = 32 95 - 55 = 40 56 - 26 = 30 87 - 22 = 65 78 - 55 = 23 42 - 2 = 40 12 + 10 = 22 4 + 18 = 22