来自雷晓全的问题
【[(35.16×0.25+38.42÷2)×0.2-1.63-2.36]÷0.25.】
[(35.16×0.25+38.42÷2)×0.2-1.63-2.36]÷0.25.
1回答
2020-04-09 19:15
【[(35.16×0.25+38.42÷2)×0.2-1.63-2.36]÷0.25.】
[(35.16×0.25+38.42÷2)×0.2-1.63-2.36]÷0.25.
[(35.16×0.25+38.42÷2)×0.2-1.63-2.36]÷0.25
=[(8.79+19.21)×0.2-1.63-2.36]÷0.25
=[28×0.2-1.63-2.36]÷0.25
=[5.6-1.63-2.36]÷0.25
=1.61÷0.25
=6.44.