直接写出得数．
382﹣297= 
+
= 
÷2= 3.8+6.2= 8.1÷3×2=
×33= 68﹣198= 0.65÷1.3= 75×10%= 0.75﹣（0.75+3.4）=
1÷
= 1÷0.01= 
﹣
= 
+
×2= 48×（
﹣
）=
直接写出得数．
382﹣297= += ÷2= 3.8+6.2= 8.1÷3×2=×33= 68﹣198= 0.65÷1.3= 75×10%= 0.75﹣（0.75+3.4）=
1÷= 1÷0.01= ﹣= +×2= 48×（﹣）=
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