÷
﹣
×
×
×40．相关试题
2.2+8= 5÷
×
= 0.25××4= 15+5÷0.2=
4.38﹣3.42+5.62﹣2.08= 125÷
= 1÷25%= 0×
=
2﹣
= 32×1.25×2.5=
÷8= 
×39= 
÷0.25= 0×
÷
=
×
÷
= （
+
）×6=直接写出得数
（1）
×6= ×3.5= 20÷= ÷20=
（2）÷3.5= 
÷
= ×= 
×
×0=
（3）10÷
= 1÷20%= 
×4×
= ×7÷×7=
（4）（
﹣
）×20= 
﹣×
= 
×
+
×
= ÷8÷=
= 
= 
= 
=
= 
= 
= 
=
×
②
÷
③
×
+
÷
④
÷（
+
）
﹣
）÷
⑥
÷
+
×
⑦
÷[（
+
）×
] ⑧[
﹣（
+
）]×15．
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