来自苟永明的问题
[(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 09:55
[(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.