30 加法 13 等于多少？

30 + 13 = 43

30加法13 等于 43

竖式演算

30+1343

验算

  • 用减法验算：43 − 13 = 30
  • 用减法验算：43 − 30 = 13

相关题目

30 + 12 = 42 30 + 14 = 44 30 + 11 = 41 30 + 15 = 45 30 + 10 = 40 30 + 16 = 46 30 + 17 = 47 30 + 9 = 39 29 + 13 = 42 31 + 13 = 44 28 + 13 = 41 32 + 13 = 45 33 + 13 = 46 27 + 13 = 40 34 + 13 = 47 26 + 13 = 39 1 + 42 = 43 2 + 41 = 43 3 + 40 = 43 4 + 39 = 43 5 + 38 = 43 6 + 37 = 43 2 + 61 = 63 34 + 15 = 49 2 + 67 = 69 3 + 80 = 83 32 + 53 = 85 75 + 100 = 175 48 - 5 = 43 75 - 32 = 43