计算下面各题，能简便计算的要简算
125×88 2008×99+2008 77﹣7.5+23﹣2.5
520﹣360÷40×2 （520﹣360÷40）×2 （520﹣360）÷（40×2）
相关试题
计算下面各题，能简便计算的要简算
125×88 2008×99+2008 77﹣7.5+23﹣2.5
520﹣360÷40×2 （520﹣360÷40）×2 （520﹣360）÷（40×2）
×
=
÷4= 7﹣
= 1.2×
=
×
=
÷
=
÷2= 18÷
=
= 1÷
=
=
×0.3=
=
+
=
=
= 18
=
×
=
×8= 6×
= 27﹣
= 22÷
=
×
=
=
+
= 1﹣
=
﹣
= 16×
=
÷
= 1÷
=
÷
=
+
=
=
×
=
= 6×
=
×4=
×
=
+
=
×
×
=
÷
= 0÷
×
= 0×10=
×
=
+
=
﹣
= 0÷
=
÷
=
×4=
1=
=
﹣
= 1÷（
﹣
）= 4÷
×4=
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