直接写出结果．
﹣
= 4.5×102= 341﹣103= 270÷18=
10×10%= 5﹣0.25+0.75= 0.42﹣0.32= 2÷
=
×6= 4.57+6.43= 7×
÷7×= 1÷
×
=
直接写出得数．
382﹣297﹣3=
= 2÷
=
=
4﹣6= 4.98+0.02= 1÷0.01=（
）×72=
25÷5=
=
直接写出结果．
960÷30= 1.5×40=60 9﹣3.4= 15÷2.5÷4=
×25=
÷
=
+
= 1﹣
+
=
直接写出得数
18×40= 910÷70= 6.3÷0.1= 36×25%= 100×10=
35×0.1= 75﹣75×0.1=
=
=
=
直接写出得数．
28+46= 5.7+2.35=
=
=
= 50×40=
1﹣0.9=
=