4 减法 1 等于多少？

4 - 1 = 3

4减法1 等于 3

竖式演算

4-13

验算

  • 用加法验算：3 + 1 = 4

相关题目

4 - 2 = 2 4 - 3 = 1 4 - 4 = 0 3 - 1 = 2 5 - 1 = 4 2 - 1 = 1 6 - 1 = 5 1 - 1 = 0 7 - 1 = 6 8 - 1 = 7 9 - 1 = 8 5 - 2 = 3 6 - 3 = 3 7 - 4 = 3 8 - 5 = 3 9 - 6 = 3 10 - 7 = 3 68 - 64 = 4 87 - 26 = 61 76 - 76 = 0 44 - 1 = 43 77 - 1 = 76 87 - 10 = 77 1 × 3 = 3 2 + 1 = 3 1 + 2 = 3 3 × 1 = 3 62 - 1 = 61 85 - 12 = 73 22 - 11 = 11