16 加法 4 等于多少？

16 + 4 = 20

16加法4 等于 20

竖式演算

116+420

验算

  • 用减法验算：20 − 4 = 16
  • 用减法验算：20 − 16 = 4

相关题目

16 + 3 = 19 16 + 5 = 21 16 + 2 = 18 16 + 6 = 22 16 + 1 = 17 16 + 7 = 23 16 + 8 = 24 16 + 9 = 25 15 + 4 = 19 17 + 4 = 21 14 + 4 = 18 18 + 4 = 22 13 + 4 = 17 19 + 4 = 23 20 + 4 = 24 12 + 4 = 16 1 + 19 = 20 2 + 18 = 20 3 + 17 = 20 4 + 16 = 20 5 + 15 = 20 6 + 14 = 20 47 + 47 = 94 23 + 81 = 104 79 + 8 = 87 35 + 49 = 84 71 + 73 = 144 42 + 8 = 50 35 - 15 = 20 78 - 58 = 20