2 加法 8 等于多少？

2 + 8 = 10

2加法8 等于 10

竖式演算

12+810

验算

  • 用减法验算：10 − 8 = 2
  • 用减法验算：10 − 2 = 8

相关题目

2 + 7 = 9 2 + 9 = 11 2 + 6 = 8 2 + 10 = 12 2 + 11 = 13 2 + 5 = 7 2 + 12 = 14 2 + 4 = 6 1 + 8 = 9 3 + 8 = 11 4 + 8 = 12 5 + 8 = 13 6 + 8 = 14 7 + 8 = 15 8 + 8 = 16 9 + 8 = 17 1 + 9 = 10 3 + 7 = 10 4 + 6 = 10 5 + 5 = 10 6 + 4 = 10 7 + 3 = 10 4 + 88 = 92 7 + 35 = 42 4 + 89 = 93 85 + 92 = 177 60 + 61 = 121 67 + 72 = 139 55 - 45 = 10 98 - 88 = 10