Brainteen
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Brainteen免费
计算增值税
算出每个价格。
- 12–18 岁
- 生活技能
- 学习单
课程标准关联
- Common Core 7.RP.A.3: Solve multi-step ratio and percent problems such as simple interest, tax, markups, discounts and percent increase or decrease.
- England NC KS3.MA.RP.8: Solve percentage change problems, including increase, decrease, original value and simple interest.
- BNCC EF07MA02: Solve percentage problems such as simple increases and decreases, in financial contexts.
- Programmes FR C4.MA.PR.1: Calculate percentages, including increases and decreases.
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