作业帮3/4英寸等于几厘米?1/4英寸等于几厘米?1/2英寸等于几厘米?如何换算的,把公式列出来.
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3/4英寸等于几厘米?1/4英寸等于几厘米?1/2英寸等于几厘米?如何换算的,把公式列出来.
3/4英寸等于几厘米?
1/4英寸等于几厘米?
1/2英寸等于几厘米?
如何换算的,把公式列出来.
3/4英寸等于几厘米?1/4英寸等于几厘米?1/2英寸等于几厘米?如何换算的,把公式列出来.
1英寸=2.54厘米;
3/4英寸=1.905（厘米）
1/4英寸=0.635（厘米）
1/2英寸=1.27（厘米）