．相关试题
= 13÷39=
= 2﹣
= 
=直接写结果．
14.6﹣6= 
+
= 0.21+
+0.79= 
×
= 5.47﹣1.8﹣3.2=﹣0.25= 0.5÷
= （
+
）×63= 0.1：
= 1.25××8=
+
）×8=
= 
÷
= 
﹣0.9= 口算
35+17= 11﹣0.6= 
+
= 
﹣
=
58﹣39= 32.8÷4= 
﹣
= 
=
4.6+3.2= 2.5×40= 
×
= 
+
=
0.43×3= 0÷5.8= 9
= 
÷1=
+
= 
= 5.1÷0.01=
= 
÷
= 15.7﹣7.5= （3.5%﹣0.035）÷
=
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