5.4除(x减0.75)等於4.5除3怎麼解

5.4除(x减0.75)等於4.5除3怎麼解


(x-0.75)÷5.4=3÷4.5
(x-0.75)=3/4.5×5.4
x-0.75=3.6
x=4.35



X减八分之五等於0.75,求X


1.375



5分之1x减百分之20等於75


1/25



0點5444126074等於百分之幾


54.44%