0.325除以0.013/(0.22-0.2065)除以(3.6*0.015)
=325除以13/(0.0135)除以(3.6*0.015)
=25×0.0135÷(3.6×0.015)
=25×135÷(36×15)
=25×135÷15÷36
=25×9÷36
=25/4
0.325除以0.013/(0.22-0.2065)除以(3.6*0.015)
=325除以13/(0.0135)除以(3.6*0.015)
=25×0.0135÷(3.6×0.015)
=25×135÷(36×15)
=25×135÷15÷36
=25×9÷36
=25/4