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最佳答案：They enjoy discussing mathematical problems after class.
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最佳答案：fly kitesdiscuss a math problem
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最佳答案：Finally we worked out the maths problem
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最佳答案：Do some Maths exercises after you wake up, come on!
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最佳答案：能被1到7整除的最小正整数为多少？
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最佳答案：we tried hard to calm him down,but he still yelling out loud.marry recovered aft
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最佳答案：是介词,代词练习?He" worked on" the math problem,but he was not able to work" it" out.
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最佳答案：It takes much time to figure out these math problems.
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最佳答案：1、In the beginning of my Grade seven,2、He threw out of my homework.3、I have to g
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最佳答案：when he was coming ,i was thoughting a Maths problem