直接写得数．×= 1﹣= 7+6.2= ÷1=÷= ×= 2.5×= ×=
直接写出得数． 15÷16= 4.2×20%= 2.4×25= （1﹣25%）×20= 50÷50%= 8×1%= 0.36÷0.6= 10﹣5×12%=
直接写出得数．=== 1÷80%= 1÷×== 3.5×= 2﹣=
直接写出得数====
直接写出下面各题的结果．÷=÷4= 18÷= 10÷10%=（﹣）×6=﹣×0= 8﹣﹣= 102﹣52=×2010= 12.5×3.5×0.08=
直接写出的数== 9.3+9.3×99= 35%：40%===
×
= 1﹣
= 7+6.2= 
÷1=
÷
= 
×
= 2.5×
= 
×
=
=
=
= 1÷80%=
×
=
= 3.5×
= 2﹣
=
=
=
=
=
÷
=
÷4= 18÷
= 10÷10%=（
﹣
）×6=
﹣
﹣
= 102﹣52=
×2010= 12.5×3.5×0.08=
=
= 9.3+9.3×99=
=
=
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