80 减法 40 等于多少？

80 - 40 = 40

80减法40 等于 40

竖式演算

80-4040

验算

  • 用加法验算：40 + 40 = 80

相关题目

80 - 39 = 41 80 - 41 = 39 80 - 38 = 42 80 - 42 = 38 80 - 37 = 43 80 - 43 = 37 80 - 44 = 36 80 - 36 = 44 79 - 40 = 39 81 - 40 = 41 78 - 40 = 38 82 - 40 = 42 77 - 40 = 37 83 - 40 = 43 76 - 40 = 36 84 - 40 = 44 41 - 1 = 40 42 - 2 = 40 43 - 3 = 40 44 - 4 = 40 45 - 5 = 40 46 - 6 = 40 94 - 82 = 12 84 - 72 = 12 77 - 72 = 5 72 - 41 = 31 86 - 50 = 36 95 - 55 = 40 37 + 3 = 40 36 + 4 = 40