直接写出下面各题的得数．﹣= 4÷= 7×= 2﹣= ÷=+= 10÷= 10×= 3.14×2= 0÷3.14=25×= 1+= ÷= ×= ++=×= （﹣）×0= 6÷= （﹣）×30= 3.14×4=
直接写出得数．=÷8= 0.23=﹣= 4÷﹣÷4=
直接写出结果．×= 24÷= 0÷7.982= 10+10%= 100﹣2.5﹣7.5= 0.25×12.5÷=×÷×=
6﹣2= 18÷9= 5.6×=+= 8÷=÷0.8= 3.6﹣1=×= 3.14×4=+=+2= 0.45÷= 55÷= 8÷= 10﹣9.45= 3+4= 0.36×100= 0.5÷100= 1×=÷7=
直接写出得数÷3=×15= 2﹣=÷= 5÷=
直接写出得数= 1÷=÷60%=×15== 6.8÷10%= 4.5+== 2﹣==
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﹣
= 4÷
= 7×
= 2﹣
= 
÷
=
+= 10÷
= 10×
= 3.14×2= 0÷3.14=
= 1+
= 
÷
= 
×
= 
+
+
=
×
= （
﹣
）×0= 6÷
= （
﹣
）×30= 3.14×4=
=
÷8= 0.23=
﹣
= 4÷
﹣
×
= 24÷
= 0÷7.982= 10+10%=
=
×
= 18
÷9= 5.6×
=
+
= 8÷
=
÷0.8= 3.6﹣1
=
×
= 3.14×4=
+
=
+2
= 0.45÷
= 55÷
= 8÷
= 10﹣9.45=
+4
= 0.36×100= 0.5÷100= 1
×
=
÷3=
×15= 2﹣
=
÷
= 5÷
=
= 1÷
=
÷60%=
×15=
=
= 2﹣
=
=