在下面的圆盘上涂红、蓝、白三种颜色．怎样涂？指针停在红色处的可能性比蓝色处和白色处大．
直接写出得数：3﹣1.2= （0.1）3= 3÷1= ×0.4=﹣= ×7= +1= 5×÷5×=+×= 21÷3=
直接写得数．×4= 6﹣= ÷= ×=×= ÷= ÷= ÷=
= 2.5= = 1== 1×= 3÷1%= =．
×0= ×= ÷= ÷=
直接写得数×8= ﹣= ÷3= 21×=2÷= ÷= ×= +=
﹣1.2= （0.1）3= 3÷1
= 
×0.4=
﹣
= 
×7= 
+1
= 5×
÷5×
+
×
= 21
÷3=
×4= 6﹣
= 
÷
= 
×
×
= 
÷
= 
÷
= 
÷
=
= 2.5
= 
= 1
=
= 1
×
= 3÷1%= 
=．
×0= 
= 
= 
=
×8= 
﹣
= 
÷3= 21×
=
= 
÷
= 
×
= 
+
=
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