上衣的价格为:
(380 + 320)÷ 8/10
=700 ÷ 8/10
=875元
裤子比上衣少:
(875 - 380)÷ 875 x 100%
=495 ÷ 875 x 100%
=56.57%
或者
(320+380)÷ 80%=875元
(875-380)÷ 875=56.6%
裤子比上衣少了56.6%
选我为最佳哦~~~
上衣的价格为:
(380 + 320)÷ 8/10
=700 ÷ 8/10
=875元
裤子比上衣少:
(875 - 380)÷ 875 x 100%
=495 ÷ 875 x 100%
=56.57%
或者
(320+380)÷ 80%=875元
(875-380)÷ 875=56.6%
裤子比上衣少了56.6%
选我为最佳哦~~~