脱式计算:114÷[(3.2-83)×2.5]6
答案:2 悬赏:30 手机版
解决时间 2021-12-18 10:24
- 提问者网友:活着好累
- 2021-12-17 21:19
脱式计算:114÷[(3.2-83)×2.5]6.5×[103÷(4-2.5×1415)].
最佳答案
- 五星知识达人网友:雪起风沙痕
- 2021-12-17 21:42
11
4 ÷[(3.2-
8
3 )×2.5]
=
11
4 ÷[(
16
5 -
8
3 )×2.5],
=
11
4 ÷[
8
15 ×
5
2 ],
=
11
4 ×
3
4 ,
=
33
16 ;
6.5×[
10
3 ÷(4-2.5×
14
15 )].
=6.5×[
10
3 ÷(4-
5
2 ×
14
15 )],
=6.5×[
10
3 ÷(4-2
1
3 )],
=6.5×[
10
3 ×
3
5 ],
=6.5×2,
=13.
4 ÷[(3.2-
8
3 )×2.5]
=
11
4 ÷[(
16
5 -
8
3 )×2.5],
=
11
4 ÷[
8
15 ×
5
2 ],
=
11
4 ×
3
4 ,
=
33
16 ;
6.5×[
10
3 ÷(4-2.5×
14
15 )].
=6.5×[
10
3 ÷(4-
5
2 ×
14
15 )],
=6.5×[
10
3 ÷(4-2
1
3 )],
=6.5×[
10
3 ×
3
5 ],
=6.5×2,
=13.
全部回答
- 1楼网友:野慌
- 2021-12-17 22:09
114÷[(3.2-8.3)x2.5]
=114÷[-5.1x2.5]
= - 114÷(5.1x2.5)
= - 114÷12.75
= - 87.373
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