66.66乘33.33怎么简算
问题描述:
66.66乘33.33怎么简算
答
66.66×33.33=22.22×3×33.33=22.22×99.99=22.22×(100-0.01)=2222-0.2222=2221.7778
66.66乘33.33怎么简算
66.66×33.33=22.22×3×33.33=22.22×99.99=22.22×(100-0.01)=2222-0.2222=2221.7778