Question

3.5/1又3分之1+6.5*[12*(3分之1-0.3)-0.15]

奥数题，要列式，大家帮帮忙

Answer 1

3.5/1又3分之1+6.5*[12*(3分之1-0.3)-0.15=3.5×3/4+6.5×【12×1/30-0.15】=2.625+6.5×0.25=2.625+1.625=4.25