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(35 .16*0.25+38.42/2)*0.5-1.63-2.37/0.25怎么简算.(要过程

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(35 .16*0.25+38.42/2)*0.5-1.63-2.37/0.25怎么简算.(要过程

(35 .16*0.25+38.42/2)*0.5-1.63-2.37/0.25怎么简算.(要过程)

[(35.16*0.25+38.42/2)*0.5-1.63-2.37]/0.25
=[35.16/8+38.42/4-4]*4
=35.16/2+38.42-16
=17.58+38.42-16
=56-16
=40