口算
6×0.03= 1÷0.25= 8÷1.6=
1﹣0.3×0.6= 43÷0.01= 300×0.04=
14﹣1.4= 1.3×0.5= 0.42÷0.6=
7﹣1.4= 12﹣1.2= 2.5+2.5×3=
9÷0.01= 43÷0.1= 8.4÷4=
3.9﹣3.9÷3= 
+
= 2﹣
=
﹣
= 
+
+
=
相关试题
÷
+
×
+
+6.875+
÷（
﹣
）×
〔
﹣（
﹣
．
．脱式计算：
0.75÷0.25+
×
（8.6×0.5﹣
）÷12 
÷[
﹣（
+
）]
[800×（1+25%）﹣360×1.5]÷25% 15﹣[+（2.5﹣
）]÷0.125．
﹣
）÷（
÷
） 
×
÷[1﹣（
+
）]．
= 204÷2=
+
= 3.2﹣2
= 2
+
= 1÷
×1÷
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