40 加法 8 等于多少？

40 + 8 = 48

40加法8 等于 48

竖式演算

40+848

验算

  • 用减法验算：48 − 8 = 40
  • 用减法验算：48 − 40 = 8

相关题目

40 + 7 = 47 40 + 9 = 49 40 + 6 = 46 40 + 10 = 50 40 + 11 = 51 40 + 5 = 45 40 + 12 = 52 40 + 4 = 44 39 + 8 = 47 41 + 8 = 49 38 + 8 = 46 42 + 8 = 50 37 + 8 = 45 43 + 8 = 51 44 + 8 = 52 36 + 8 = 44 1 + 47 = 48 2 + 46 = 48 3 + 45 = 48 4 + 44 = 48 5 + 43 = 48 6 + 42 = 48 22 + 63 = 85 33 + 100 = 133 12 + 26 = 38 14 + 64 = 78 100 + 98 = 198 23 + 33 = 56 89 - 41 = 48 55 - 7 = 48