V. Answer the following questions according to the chart.

根据图表回答下列问题。

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V. Using the chart method, some mathematical problems encountered can be given numbers and the unknown relationship between the lash chart, find the problem-solving approach.

巧用图表法，碰到有些数学难题，可将已知数和未知数之间的关系列成图表，找出解题的方法。

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V. Using the chart method, some mathematical problems encountered can be given numbers and the unknown relationship between the lash chart, find the problem-solving approach.

巧用图表法，碰到有些数学难题，可将已知数和未知数之间的关系列成图表，找出解题的方法。

youdao