下列各题只列综合式不计算．
（1）红星旅行社3天接待游客987人，照这样计算，9天预计接待多少游客？
（2）一件上衣50元，一条长裤比上衣便宜9元，一条裙子又比长裤贵7元．这条裙子多少钱？
（3）一共有50个小组，每个小组种了5棵树苗．购买树苗花了2500元，每棵树苗多少钱？
相关试题
=
= 3.6÷0.6=
=
=直接写得数：
×0.87=
÷1.2=
÷
= 0.56×
= 2006﹣619=
6﹣
= 3.2×
= 0.3×0.4= 2.85+1.5= 73.05﹣3.96=
=
=
= 1÷
×
= 7×
÷7×=
﹣
= 8÷0.4=
﹣
=
+
=
﹣
= 7﹣6.38=
+
=
+
=0.22×0.5=
=
=
= 10﹣8.9=
）×24= 42÷
= 2.7×
= 5.2÷10%=
﹣
= 8.73+27=
×3=
×
=
= 5﹣
= 8.4÷0.7= 0.75÷
=
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