20 加法 5 等于多少？

20 + 5 = 25

20加法5 等于 25

竖式演算

20+525

验算

  • 用减法验算：25 − 5 = 20
  • 用减法验算：25 − 20 = 5

相关题目

20 + 4 = 24 20 + 6 = 26 20 + 3 = 23 20 + 7 = 27 20 + 2 = 22 20 + 8 = 28 20 + 1 = 21 20 + 9 = 29 19 + 5 = 24 21 + 5 = 26 22 + 5 = 27 18 + 5 = 23 23 + 5 = 28 17 + 5 = 22 24 + 5 = 29 16 + 5 = 21 1 + 24 = 25 2 + 23 = 25 3 + 22 = 25 4 + 21 = 25 5 + 20 = 25 6 + 19 = 25 18 + 50 = 68 5 + 60 = 65 50 + 13 = 63 26 + 32 = 58 68 + 31 = 99 24 + 23 = 47 46 - 21 = 25 97 - 72 = 25