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分步乘法计数原理

> 如图，甲开车从龙岗到南山，假设一定要经过布吉，已知从龙岗到布吉有三条路可选择，从布吉到南山有两条路可选择，甲共有（　　）种走法． A．5 B．6 C．4 D．9

问题：

发布时间：2024-09-07

如图，甲开车从龙岗到南山，假设一定要经过布吉，已知从龙岗到布吉有三条路可选择，从布吉到南山有两条路可选择，甲共有（　　）种走法．

A．5 B．6 C．4 D．9

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如图，甲开车从龙岗到南山，假设一定要经过布吉，已知从龙岗到布吉有三条路可选择，从布吉到南山有两条路可选择，甲共有（ ）种走法． A．5 B．6 C．4 D．9

可能感兴趣的题目：

如图，甲开车从龙岗到南山，假设一定要经过布吉，已知从龙岗到布吉有三条路可选择，从布吉到南山有两条路可选择，甲共有（　　）种走法．

A．5 B．6 C．4 D．9