5 加法 21 等于多少？

5 + 21 = 26

5加法21 等于 26

竖式演算

5+2126

验算

  • 用减法验算：26 − 21 = 5
  • 用减法验算：26 − 5 = 21

相关题目

5 + 20 = 25 5 + 22 = 27 5 + 19 = 24 5 + 23 = 28 5 + 24 = 29 5 + 18 = 23 5 + 25 = 30 5 + 17 = 22 4 + 21 = 25 6 + 21 = 27 3 + 21 = 24 7 + 21 = 28 2 + 21 = 23 8 + 21 = 29 1 + 21 = 22 9 + 21 = 30 1 + 25 = 26 2 + 24 = 26 3 + 23 = 26 4 + 22 = 26 6 + 20 = 26 7 + 19 = 26 25 + 60 = 85 22 + 72 = 94 8 + 20 = 28 53 + 5 = 58 34 + 23 = 57 32 + 13 = 45 47 - 21 = 26 69 - 43 = 26