18 加法 90 等于多少？

18 + 90 = 108

18加法90 等于 108

竖式演算

118+90108

验算

  • 用减法验算：108 − 90 = 18
  • 用减法验算：108 − 18 = 90

相关题目

18 + 89 = 107 18 + 91 = 109 18 + 92 = 110 18 + 88 = 106 18 + 93 = 111 18 + 87 = 105 18 + 94 = 112 18 + 86 = 104 17 + 90 = 107 19 + 90 = 109 20 + 90 = 110 16 + 90 = 106 21 + 90 = 111 15 + 90 = 105 22 + 90 = 112 14 + 90 = 104 8 + 100 = 108 9 + 99 = 108 10 + 98 = 108 11 + 97 = 108 12 + 96 = 108 13 + 95 = 108 18 + 7 = 25 50 + 84 = 134 38 + 19 = 57 1 + 69 = 70 80 + 56 = 136 83 + 71 = 154 3 × 36 = 108 12 × 9 = 108