|-3|+(√3)×tan30°-³√8-(2008-∏)°=
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 14:29:38
![|-3|+(√3)×tan30°-³√8-(2008-∏)°=](/uploads/image/z/3709735-7-5.jpg?t=%7C-3%7C%2B%28%E2%88%9A3%29%C3%97tan30%C2%B0-%26%23179%3B%E2%88%9A8-%282008-%E2%88%8F%29%C2%B0%3D)
|-3|+(√3)×tan30°-³√8-(2008-∏)°=
|-3|+(√3)×tan30°-³√8-(2008-∏)°=
|-3|+(√3)×tan30°-³√8-(2008-∏)°=
|-3|+(√3)×tan30°-³√8-(2008-∏)°
=3+√3×√3/3-2-1
=3+1-2-1
=1
1 3+1-2-1=1
2008-多少?我这里显示不了
√2 - √3 |-tan30°÷1/3 +√8
=√3 - √2 - √3/3÷1/3 2√2
=√3 - √2 3 2 - √√2
=√2