(3.75-(0.2+1/3)*4.5)/1.35=?简算

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(3.75-(0.2+1/3)*4.5)/1.35=?简算
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(3.75-(0.2+1/3)*4.5)/1.35=?简算
(3.75-(0.2+1/3)*4.5)/1.35=?简算

(3.75-(0.2+1/3)*4.5)/1.35=?简算
(3.75-(0.2+1/3)*4.5)/1.35
=[3.75-(0.9+1.5)]/1.35
=1.35/1/35
=1