某商场一件皮大衣的标价为600元,在活动期间,打七折出售仍能保证百分之五的利润,这件皮大衣的进价是多少?用一元一次方程解!

相关推荐

• 某商场一件皮大衣的标价为600元,在活动期间,打七折出售仍能保证百分之五的利润,这件皮大衣的进价是多少?用一元一次方程解!
• 某商场一件皮大衣的标价为600元,在活动期间,打七折出售仍能保证百分之五的利润,这件皮大衣的进价是多少?
• 1.Many old customs are d___ ___.2.The little girl was frightened by the f___ dog.3.Tom finds a ___ in collecting coins.4.My grandpa never believes TV a ___.5.The encyclopaedia c___ almost all the information you need.填a,an,some.2.I'll take ___dozen eggs and ___butter.3.Shall I put ___ cheese on your pasta?4.Would you like ___pizza or ___ chicken wings?5.We still have ___time left.6.Would you like to have ___ game of tennis?7.There will be___rain,so yo
• 数学题 某商场一件大衣标价1600元,现在打7折出售,现在这件大衣售价是多少元,现在的售价比原来的售价便便宜了多少