题文
直接写出得数．
6×2.4= 2009﹣198= 6.4÷0.8= 
×
=
+
+0.6= 
÷
= 3.8÷
= 0.9×
=
9×
÷9×= 1﹣
+
= 
×6+9×= 2﹣
=
直接写出得数．
6×2.4= 2009﹣198= 6.4÷0.8= ×=++0.6= ÷= 3.8÷= 0.9×=
9×÷9×= 1﹣+= ×6+9×= 2﹣=
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