直接写出得数．
3005﹣899= 7.25+2.75= 9.8÷98= 0.1÷1%=
= 5÷
=
×
= 2.5÷5=
直接写出得数．
530﹣350= 360÷15= 2000÷0.04= 5.65×0.4= 33.5﹣14.75=
7.4×0.09=
=
=
= 343﹣
=
直接写数对又快！
529+198= 992= 305﹣199= 2.05×4=
8×12.5%=
+
×0=
=
÷
+0.75×8=
直接写得数．
1321﹣679 4×25%
÷
1÷
×
6÷0.056 0.52+1
+
×0 7×
÷7×．
直接写出答案．
289+417=
1.25×80%=
= 0.98÷7=
﹣
=
（
+
）÷8= 28×
×0= 701﹣2.32= 1﹣
=
×4=
=