1 加法 88 等于多少？

1 + 88 = 89

1加法88 等于 89

竖式演算

1+8889

验算

  • 用减法验算：89 − 88 = 1
  • 用减法验算：89 − 1 = 88

相关题目

1 + 87 = 88 1 + 89 = 90 1 + 86 = 87 1 + 90 = 91 1 + 85 = 86 1 + 91 = 92 1 + 92 = 93 1 + 84 = 85 2 + 88 = 90 3 + 88 = 91 4 + 88 = 92 5 + 88 = 93 6 + 88 = 94 7 + 88 = 95 8 + 88 = 96 9 + 88 = 97 2 + 87 = 89 3 + 86 = 89 4 + 85 = 89 5 + 84 = 89 6 + 83 = 89 7 + 82 = 89 5 + 41 = 46 63 + 31 = 94 6 + 3 = 9 30 + 5 = 35 24 + 75 = 99 91 - 2 = 89 94 - 5 = 89 92 - 3 = 89