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请帮我数学和英语几题解答下,五年级的(数学现在刚学公倍数和公因数)

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请帮我数学和英语几题解答下,五年级的(数学现在刚学公倍数和公因数)
1.小青和小红都经常去图书馆.小青每3天去1次,小红每6天去一次.4月1日两人同时去图书馆后,几月几日她们在相遇?
2.We have (five)lessons in a week?(对括号里的提问)
3.He often plays football after school.(改为否定句)
4.I have a Science lesson on Monday?(改为一般疑问句,做肯定回答)
请帮我数学和英语几题解答下,五年级的(数学现在刚学公倍数和公因数)
1.小青和小红都经常去图书馆.小青每3天去1次,小红每6天去一次.4月1日两人同时去图书馆后,几月几日她们在相遇?
3和6的最小公倍数是6,所以6天后,即4月7号她们相遇.
2.We have (five)lessons in a week?(对括号里的提问)
How many lessons do you have in a week?
3.He often plays football after school.(改为否定句)
He never plays football after school
4.I have a Science lesson on Monday?(改为一般疑问句,做肯定回答)
Do you have a Science lesson on Monday?
Yes,I do.