2.25*0.16+264*0.0225+5.2*2.25+0.225*20

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/27 18:26:53
2.25*0.16+264*0.0225+5.2*2.25+0.225*20

2.25*0.16+264*0.0225+5.2*2.25+0.225*20
2.25*0.16+264*0.0225+5.2*2.25+0.225*20

2.25*0.16+264*0.0225+5.2*2.25+0.225*20

=2.25×0.16+2.25×2.64+2.25×5.2+2.25×2

=2.25×(0.16+2.64+5.2+2)

2.25×10

=22.5

2.25*0.16+264*0.0225+5.2*2.25+0.225*20
=2.25x(0.16+2.64+5.2+200)
=2.25x208
=468