30 加法 22 等于多少？

30 + 22 = 52

30加法22 等于 52

竖式演算

30+2252

验算

  • 用减法验算：52 − 22 = 30
  • 用减法验算：52 − 30 = 22

相关题目

30 + 21 = 51 30 + 23 = 53 30 + 20 = 50 30 + 24 = 54 30 + 19 = 49 30 + 25 = 55 30 + 26 = 56 30 + 18 = 48 29 + 22 = 51 31 + 22 = 53 28 + 22 = 50 32 + 22 = 54 33 + 22 = 55 27 + 22 = 49 34 + 22 = 56 26 + 22 = 48 1 + 51 = 52 2 + 50 = 52 3 + 49 = 52 4 + 48 = 52 5 + 47 = 52 6 + 46 = 52 64 + 100 = 164 25 + 52 = 77 84 + 3 = 87 68 + 20 = 88 100 + 97 = 197 100 + 5 = 105 4 × 13 = 52 62 - 10 = 52