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 45 + 7 = 52 38 + 27 = 65 61 + 85 = 146 90 + 93 = 183 40 + 70 = 110 52 + 61 = 113 46 - 36 = 10 23 - 13 = 10