3.62÷4_____1 15.27÷15_____1
7.6÷4_____1 25.6÷8_____1
13.13÷13_____1 8.96÷9_____1
( )每只篮球135.5元;
( )篮球价格比排球的2倍多3.5元;
( )一只排球和一副乒乓球的价格与一只篮球的价格相等.