爷爷把一个大饼平均分给李明和妹妹2人，每人分得几分之几？邻居家的小红也来了，爷爷说，平均分给你们3人吃把，现在他们每人吃的多了，还是少了？
直接写得数．×=×3= 0÷=÷=×=×39=×=÷=÷=÷3=
直接写数对又快！==========
直接写出得数 10﹣0.1=+= 1÷= 14﹣﹣=×=﹣=×=（+）×72=
直接写出得数．×= 1÷0.9=÷0.8=×9÷×9= 5.6÷=×= 0÷=×=
直接写得数．×=÷14= 26×=÷28= 12×=×=×=×24=÷=÷=
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×3= 0÷
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×39=
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= 1÷0.9=
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÷14= 26×
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÷28= 12×
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×24=
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