25 加法 15 等于多少？

25 + 15 = 40

25加法15 等于 40

竖式演算

125+1540

验算

  • 用减法验算：40 − 15 = 25
  • 用减法验算：40 − 25 = 15

相关题目

25 + 14 = 39 25 + 16 = 41 25 + 13 = 38 25 + 17 = 42 25 + 12 = 37 25 + 18 = 43 25 + 11 = 36 25 + 19 = 44 24 + 15 = 39 26 + 15 = 41 23 + 15 = 38 27 + 15 = 42 22 + 15 = 37 28 + 15 = 43 29 + 15 = 44 21 + 15 = 36 1 + 39 = 40 2 + 38 = 40 3 + 37 = 40 4 + 36 = 40 5 + 35 = 40 6 + 34 = 40 38 + 6 = 44 6 + 38 = 44 52 + 80 = 132 82 + 40 = 122 96 + 81 = 177 35 + 84 = 119 54 - 14 = 40 55 - 15 = 40