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1 inch = 2.54 cm谢谢采纳!需要解释可以追问

1inch约等于2.54cm

1米=3.28089英尺(feet) 1厘米=0.393707英寸(inch) 65厘米=65×0.393707=25.5909549999999997英寸 1英尺=12英寸 所以0.28089英尺=3.3706799999999996英寸 1.65米=3英尺+(25.59+3.37)英寸=3英尺28.96英寸 =5英尺4.96英寸

1inch=2.54cm 2.5inch=2.5*2.54=6.35cm

#includeusing namespace std;int main() { double inch,cm; cin>>inch;//cin>>cm; //cm是计算的 不是输入的//inch=1;//用输入的英寸cm=inch*2.54; cout

3 inches就是3英寸 3*2.54=7.62cm

inch为英寸,1inch=2.54cm,3inch=7.62cm

centimeters 等于(0.3937008) inches; 1厘米(cm)=0.3937008inch(in);

#include using namespace std; const double inch=0.39; const double foot=0.03; int main() { cout.setf(ios_base::fixed,ios_base::floatfield); int cm; double myinch,myfoot; coutcm; myinch=inch*cm; myfoot=foot*cm; cout

长度单位英寸inch 1inch≈2.54cm 8inchx2.54cm/inch≈20.32cm

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