10 加法 10 等于多少？

10 + 10 = 20

10加法10 等于 20

竖式演算

10+1020

验算

  • 用减法验算：20 − 10 = 10
  • 用减法验算：20 − 10 = 10

相关题目

10 + 11 = 21 10 + 9 = 19 10 + 12 = 22 10 + 8 = 18 10 + 13 = 23 10 + 7 = 17 10 + 14 = 24 10 + 6 = 16 11 + 10 = 21 9 + 10 = 19 12 + 10 = 22 8 + 10 = 18 13 + 10 = 23 7 + 10 = 17 14 + 10 = 24 6 + 10 = 16 1 + 19 = 20 2 + 18 = 20 3 + 17 = 20 4 + 16 = 20 5 + 15 = 20 6 + 14 = 20 34 + 12 = 46 34 + 52 = 86 71 + 22 = 93 26 + 11 = 37 85 + 1 = 86 53 + 44 = 97 85 - 65 = 20 25 - 5 = 20