675.5-80.5×5=3.25×X x=?两分钟之内的!先给五分!

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675.5-80.5×5=3.25×Xx=?两分钟之内的!先给五分!675.5-80.5×5=3.25×Xx=?两分钟之内的!先给五分!675.5-80.5×5=3.25×Xx=?两分钟之内的!先给五

675.5-80.5×5=3.25×X x=?两分钟之内的!先给五分!
675.5-80.5×5=3.25×X x=?
两分钟之内的!先给五分!

675.5-80.5×5=3.25×X x=?两分钟之内的!先给五分!
675.5-80.5×5=3.25×X
273=3.25×X
X=273÷3.25
X=84