Math Problem Statement
618你在天猫凑单,你领了消费券两张(满1200-100;满5000-400),已知你在某家天猫旗舰店买了9000元的产品,并且在该店冲了购物金充4500得到4800,618活动跨店满300-50,请问你最终支付了多少费用?请写出计算过程(已知条件:购物金,消费券,跨店满减均是叠加的活动,平台优惠优先级是:跨店满减大于消费券,购物金可以作为现金使用)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Discount Calculations
Financial Mathematics
Formulas
Cross-store discount formula: Total discount = (Total purchase amount ÷ Minimum threshold) × Discount amount
Voucher deduction formula: Final amount = Amount after cross-store discount - Voucher value
Shopping credit deduction: Final amount = Amount after vouchers - Shopping credit
Theorems
Priority application of discounts and deductions
Suitable Grade Level
Grades 10-12
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