89 加法 15 等于多少？

89 + 15 = 104

89加法15 等于 104

竖式演算

1189+15104

验算

  • 用减法验算：104 − 15 = 89
  • 用减法验算：104 − 89 = 15

相关题目

89 + 14 = 103 89 + 16 = 105 89 + 13 = 102 89 + 17 = 106 89 + 12 = 101 89 + 18 = 107 89 + 11 = 100 89 + 19 = 108 88 + 15 = 103 90 + 15 = 105 87 + 15 = 102 91 + 15 = 106 92 + 15 = 107 86 + 15 = 101 93 + 15 = 108 85 + 15 = 100 4 + 100 = 104 5 + 99 = 104 6 + 98 = 104 7 + 97 = 104 8 + 96 = 104 9 + 95 = 104 87 + 65 = 152 96 + 79 = 175 38 + 89 = 127 89 + 66 = 155 76 + 24 = 100 26 × 4 = 104 13 × 8 = 104 4 × 26 = 104