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ZX-8FBA3B89B524年8月北美C卷练习 · 第 3 题
24年8月北美C卷练习 · 原库模块 1 · Q3 原库参考解析
Sophia bought confetti and balloons for $69. Each package of confetti cost $2, and each balloon cost $1. If Sophia bought 10 packages of confetti, how many balloons did she buy?
参考答案:
解题思路
容易忽略的一步
