1/3 ( - 1/2 ) - 1/8
= ?
Mathematics
2008-09-23 6:00 am
回答 (2)
2008-09-23 6:12 am
✔ 最佳答案
1/3 ( - 1/2 ) - 1/8=(-1/6)-1/8
=(-4/24)-3/24
=-7/24
2008-09-23 6:06 am
1/3 ( - 1/2 ) - 1/8
= - (1/ (3 * 2 )) - 1 / 8
= - 1 / 6 - 1 / 8
= - ( 1 / 6 + 1 / 8 )
= - ( 4 / 24 + 3 / 24 )
= - 7 / 24
= - (1/ (3 * 2 )) - 1 / 8
= - 1 / 6 - 1 / 8
= - ( 1 / 6 + 1 / 8 )
= - ( 4 / 24 + 3 / 24 )
= - 7 / 24
收錄日期: 2021-04-23 22:02:53
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