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2024年10月A卷 · 第 10 题

2024年10月A卷 · 原库模块 2 · Q10 原库参考解析

To study fluctuations in leaf water potential, samples of wood were taken from 25 trees and cut in the shape of a cube. The length of the edge of one of these cubes is 3.000 centimeters. This cube has a density of 0.210 grams per cubic centimeter. What is the mass of this cube, in grams?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。