1.234^2+0.766^2+2.468×0.766

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 07:00:07
1.234^2+0.766^2+2.468×0.7661.234^2+0.766^2+2.468×0.7661.234^2+0.766^2+2.468×0.7661.234^2+0.766^2+2×1

1.234^2+0.766^2+2.468×0.766
1.234^2+0.766^2+2.468×0.766

1.234^2+0.766^2+2.468×0.766
1.234^2+0.766^2+2×1.234×0.766=(1.234+0.766)^2=4