1/7*()=()÷1/13=()*0.875=()*75%=13又9/26-()=2
问题描述:
1/7*()=()÷1/13=()*0.875=()*75%=13又9/26-()=2
答
1/7*(14)=(2/13)÷1/13=(16/7 )*0.875=(8/3 )*75%=13又9/26-(11又9/26)=2
1/7*()=()÷1/13=()*0.875=()*75%=13又9/26-()=2
1/7*(14)=(2/13)÷1/13=(16/7 )*0.875=(8/3 )*75%=13又9/26-(11又9/26)=2