在()里填上>、<、或=.(1)当X=1,7X-2.1()4.9 7X+2.1()4.9 (2)当X=2时,9X-4X()16 9X+4X()10(3)当X=6时,3X+16()35 3X-16=8
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 14:26:26
![在()里填上>、<、或=.(1)当X=1,7X-2.1()4.9 7X+2.1()4.9 (2)当X=2时,9X-4X()16 9X+4X()10(3)当X=6时,3X+16()35 3X-16=8](/uploads/image/z/1003552-16-2.jpg?t=%E5%9C%A8%EF%BC%88%EF%BC%89%E9%87%8C%E5%A1%AB%E4%B8%8A%EF%BC%9E%E3%80%81%EF%BC%9C%E3%80%81%E6%88%96%EF%BC%9D.%EF%BC%881%EF%BC%89%E5%BD%93X%3D1%2C7X-2.1%28%294.9+7X%2B2.1%28%294.9+%282%29%E5%BD%93X%3D2%E6%97%B6%2C9X-4X%28%2916+9X%2B4X%28%2910%283%29%E5%BD%93X%3D6%E6%97%B6%2C3X%2B16%28%2935+3X-16%3D8)
在()里填上>、<、或=.(1)当X=1,7X-2.1()4.9 7X+2.1()4.9 (2)当X=2时,9X-4X()16 9X+4X()10(3)当X=6时,3X+16()35 3X-16=8
在()里填上>、<、或=.(1)当X=1,7X-2.1()4.9 7X+2.1()4.9 (2)当X=2时,9X-4X()16 9X+4X()10
(3)当X=6时,3X+16()35 3X-16=8
在()里填上>、<、或=.(1)当X=1,7X-2.1()4.9 7X+2.1()4.9 (2)当X=2时,9X-4X()16 9X+4X()10(3)当X=6时,3X+16()35 3X-16=8
(1)当X=1,7X-2.1(=)4.9 7X+2.1(>)4.9
(2)当X=2时,9X-4X()10
(3)当X=6时,3X+16(
1:当X=1,7X-2.1(=)4.9 7X+2.1(>)4.9
2:当X=2时,9X-4X(<)16 9X+4X(>)10
3:当X=6时,3X+16(<)35
3X-16=8错
(1)= > (2) < > (3) < 3x-16=2 <8