直接写出得数．7.2÷4= 10.5﹣1.05= 2.4×1.01= 2.4×1.5×0= 0.36÷0.9=×3×17= 1÷0.2= 10×0.1%= ﹣= ﹣×=
直接计算======
除以真分数，商一定小于被除数． ．
直接写出得数． ①=②=③=④= ⑤=⑥=⑦=⑧= ⑨=⑩1÷6÷3=
直接写出结果： 10÷=÷=×=﹢=×=×=﹣=÷4=
女生人数比男生人数多，则男生比女生少． ．
×3×17= 1÷0.2= 10×0.1%= 
﹣
= 
﹣
×
=×3×17= 1÷0.2= 10×0.1%= ﹣= ﹣×=
=
=
=
=
=
=
=②
=③
=④
=
=⑥
=⑦
=⑧
=
=⑩1÷6÷3=
=
÷
=
×
=
﹢
=
×
=
×
=
﹣
=
÷4=
，则男生比女生少
． ．
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