4 加法 5 等于多少？

4 + 5 = 9

4加法5 等于 9

竖式演算

4+59

验算

  • 用减法验算：9 − 5 = 4
  • 用减法验算：9 − 4 = 5

相关题目

4 + 4 = 8 4 + 6 = 10 4 + 3 = 7 4 + 7 = 11 4 + 2 = 6 4 + 8 = 12 4 + 1 = 5 4 + 9 = 13 3 + 5 = 8 5 + 5 = 10 2 + 5 = 7 6 + 5 = 11 1 + 5 = 6 7 + 5 = 12 8 + 5 = 13 9 + 5 = 14 1 + 8 = 9 2 + 7 = 9 3 + 6 = 9 5 + 4 = 9 6 + 3 = 9 7 + 2 = 9 26 + 13 = 39 71 + 3 = 74 33 + 36 = 69 72 + 21 = 93 32 + 61 = 93 41 + 41 = 82 92 - 83 = 9 36 - 27 = 9