填空:1/7×()=()÷1/13=0.875×()=()×75%=13又9/26-()=1
问题描述:
填空:1/7×()=()÷1/13=0.875×()=()×75%=13又9/26-()=1
答
1/7×(7)=(1/13)÷1/13=0.875×(8/7)=(4/3)×75%=13又9/26-(12又9/26)=1
填空:1/7×()=()÷1/13=0.875×()=()×75%=13又9/26-()=1
1/7×(7)=(1/13)÷1/13=0.875×(8/7)=(4/3)×75%=13又9/26-(12又9/26)=1