12 加法 4 等于多少？

12 + 4 = 16

12加法4 等于 16

竖式演算

12+416

验算

  • 用减法验算：16 − 4 = 12
  • 用减法验算：16 − 12 = 4

相关题目

12 + 3 = 15 12 + 5 = 17 12 + 2 = 14 12 + 6 = 18 12 + 1 = 13 12 + 7 = 19 12 + 8 = 20 12 + 9 = 21 11 + 4 = 15 13 + 4 = 17 10 + 4 = 14 14 + 4 = 18 15 + 4 = 19 9 + 4 = 13 16 + 4 = 20 8 + 4 = 12 1 + 15 = 16 2 + 14 = 16 3 + 13 = 16 4 + 12 = 16 5 + 11 = 16 6 + 10 = 16 42 + 23 = 65 60 + 22 = 82 11 + 21 = 32 15 + 70 = 85 85 + 4 = 89 41 + 22 = 63 99 - 83 = 16 19 - 3 = 16