70英寸等于几米?
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70英寸等于几米?70英寸等于几米?70英寸等于几米?1英寸=25.4mm70×25.4=1778mm=1.778m.望采纳.1.7781英寸=0.0254米故70英寸=1.778米70*2.54＝1
70英寸等于几米?
70英寸等于几米?
70英寸等于几米?
1英寸=25.4mm
70×25.4=1778mm=1.778m.
望采纳.
1.778
1英寸= 0.0254 米
故
70英寸=1.778 米
70*2.54＝177.8 cm