123456789×987654321-123456788×987654322

123456789×987654321-123456788×987654322这道题怎么计算?
2025-05-15 11:53:32
推荐回答(1个)
回答1:

123456789×987654321-123456788×987654322
=123456788×987654321+987654321-123456788×987654322
=123456788×(987654321-987654322)+987654321
=-123456788+987654321
=864197533