百分数表示一个数是另一个数的几分之几,又叫百分比
—Sure.
,第二次运走全部货物的40%,仓库里剩下的货物有多少吨?
。相遇时客车和货车各行多少千米?(先在图中画一面再解答)
,乙数与甲乙总数的比是,乙数比甲数多.
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Dear Li Ming,
How are you? I miss (想念) you very much.
Let me1you something about us. My brother and I are in2school. We have classes3Monday to Friday.
4weekends, we don't have5classes. We6many American friends now. We often play games together (一起)7school. They help us with our English. How many lessons do you8 9week? Do you know it?
Please10to me soon.
Jean
Hainan is in the south of China. It's a beautiful island(岛). It's very nice. It's always sunny and warm. It doesn't have winter. You can enjoy the sunshine at the beach every season. And you can see coconuts everywhere. From December to February, a lot of people come here to relax.
— _______.
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