45 加法 2 等于多少？

45 + 2 = 47

45加法2 等于 47

竖式演算

45+247

验算

  • 用减法验算：47 − 2 = 45
  • 用减法验算：47 − 45 = 2

相关题目

45 + 1 = 46 45 + 3 = 48 45 + 4 = 49 45 + 5 = 50 45 + 6 = 51 45 + 7 = 52 45 + 8 = 53 45 + 9 = 54 44 + 2 = 46 46 + 2 = 48 47 + 2 = 49 43 + 2 = 45 48 + 2 = 50 42 + 2 = 44 49 + 2 = 51 41 + 2 = 43 1 + 46 = 47 2 + 45 = 47 3 + 44 = 47 4 + 43 = 47 5 + 42 = 47 6 + 41 = 47 16 + 53 = 69 63 + 31 = 94 11 + 22 = 33 13 + 6 = 19 20 + 33 = 53 10 + 12 = 22 92 - 45 = 47 72 - 25 = 47