25 加法 20 等于多少？

25 + 20 = 45

25加法20 等于 45

竖式演算

25+2045

验算

  • 用减法验算：45 − 20 = 25
  • 用减法验算：45 − 25 = 20

相关题目

25 + 19 = 44 25 + 21 = 46 25 + 22 = 47 25 + 18 = 43 25 + 23 = 48 25 + 17 = 42 25 + 24 = 49 25 + 16 = 41 24 + 20 = 44 26 + 20 = 46 23 + 20 = 43 27 + 20 = 47 22 + 20 = 42 28 + 20 = 48 29 + 20 = 49 21 + 20 = 41 1 + 44 = 45 2 + 43 = 45 3 + 42 = 45 4 + 41 = 45 5 + 40 = 45 6 + 39 = 45 70 + 19 = 89 28 + 40 = 68 73 + 2 = 75 93 + 6 = 99 10 + 41 = 51 44 + 3 = 47 55 - 10 = 45 85 - 40 = 45