8 加法 30 等于多少？

8 + 30 = 38

8加法30 等于 38

竖式演算

8+3038

验算

  • 用减法验算：38 − 30 = 8
  • 用减法验算：38 − 8 = 30

相关题目

8 + 29 = 37 8 + 31 = 39 8 + 28 = 36 8 + 32 = 40 8 + 33 = 41 8 + 27 = 35 8 + 34 = 42 8 + 26 = 34 7 + 30 = 37 9 + 30 = 39 6 + 30 = 36 10 + 30 = 40 11 + 30 = 41 5 + 30 = 35 12 + 30 = 42 4 + 30 = 34 1 + 37 = 38 2 + 36 = 38 3 + 35 = 38 4 + 34 = 38 5 + 33 = 38 6 + 32 = 38 10 + 29 = 39 66 + 22 = 88 7 + 62 = 69 81 + 16 = 97 4 + 14 = 18 23 + 76 = 99 46 - 8 = 38 70 - 32 = 38