把30个羽毛球装进同样的纸盒中，每盒的数量相同，并且刚好装完（每盒不超过10个，不少于2个），你有几种不同的方法？
直接写出得数 3×= ×= ×18= ×= = ÷= ÷= 3×= ．
直接写得数．========
12+9.9= 1÷0.25=÷=×50%=﹣=（0.75﹣）×96=
直接写得数．+= 6÷=÷4= 2×=÷5= 24÷=×=÷=×24=×=÷=×=
﹣=÷12= 15×= 36÷=+=×12=÷=×=
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×50%=
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÷12= 15×
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