45 加法 20 等于多少？

45 + 20 = 65

45加法20 等于 65

竖式演算

45+2065

验算

  • 用减法验算：65 − 20 = 45
  • 用减法验算：65 − 45 = 20

相关题目

45 + 19 = 64 45 + 21 = 66 45 + 22 = 67 45 + 18 = 63 45 + 23 = 68 45 + 17 = 62 45 + 24 = 69 45 + 16 = 61 44 + 20 = 64 46 + 20 = 66 47 + 20 = 67 43 + 20 = 63 48 + 20 = 68 42 + 20 = 62 49 + 20 = 69 41 + 20 = 61 1 + 64 = 65 2 + 63 = 65 3 + 62 = 65 4 + 61 = 65 5 + 60 = 65 6 + 59 = 65 35 + 12 = 47 64 + 14 = 78 34 + 60 = 94 10 + 39 = 49 53 + 4 = 57 23 + 56 = 79 70 - 5 = 65 74 - 9 = 65