问题
填空题
比较大小:(1)-
|
答案
(1)∵|-
|=3 4
=0.75,|-3 4
|=4 5
=0.8,4 5
又∵0.75<0.8,
∴-
>-3 4
;4 5
(2)+0.001>-100.
比较大小:(1)-
|
(1)∵|-
|=3 4
=0.75,|-3 4
|=4 5
=0.8,4 5
又∵0.75<0.8,
∴-
>-3 4
;4 5
(2)+0.001>-100.