5 加法 7 等于多少？

5 + 7 = 12

5加法7 等于 12

竖式演算

15+712

验算

  • 用减法验算：12 − 7 = 5
  • 用减法验算：12 − 5 = 7

相关题目

5 + 6 = 11 5 + 8 = 13 5 + 5 = 10 5 + 9 = 14 5 + 4 = 9 5 + 10 = 15 5 + 11 = 16 5 + 3 = 8 4 + 7 = 11 6 + 7 = 13 3 + 7 = 10 7 + 7 = 14 2 + 7 = 9 8 + 7 = 15 1 + 7 = 8 9 + 7 = 16 1 + 11 = 12 2 + 10 = 12 3 + 9 = 12 4 + 8 = 12 6 + 6 = 12 7 + 5 = 12 4 + 27 = 31 93 + 52 = 145 8 + 84 = 92 80 + 87 = 167 29 + 36 = 65 72 + 82 = 154 48 - 36 = 12 66 - 54 = 12