根据统计图回答问题．（1）四年级有 人近视，近视人数最少的是 年级．（2）六年级近视的人数是二年级近视人数的 倍．（3）观察这张折线统计图，你最想说什么？
直接写出得数3×= ÷= 18÷= ××0=+= ×= ÷10= 1÷﹣÷1=
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÷= ×=
= 
÷
= 18÷
= 
×
×0=
+
= 
×
= 
÷10= 1÷
﹣
×
= 
×3= 0÷
= 
÷
= 
×
=
×39= 
×
= 
÷
= 
÷
= 
÷3=
= 
= 
= 
=
= 
= 
= 
=
= 
=
+
= 1÷
= 14﹣
﹣
=
×
= 
﹣
= 
×
= （
+
）×72=
×
= 1÷0.9= 
÷0.8= 
×9÷
= 
×
= 0÷
= 
×
=
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