
用你喜欢的方法计算(1)1375+360÷90×250 (2)81÷14+17×114(3)35×(17+821÷23)(4)20062007×2
用你喜欢的方法计算(1)1375+360÷90×250(2)81÷14+17×114(3)35×(17+821÷23)(4)20062007×2008....
用你喜欢的方法计算(1)1375+360÷90×250 (2)81÷14+17×114(3)35×(17+821÷23)(4)20062007×2008.
展开
1个回答
展开全部
(1)1375+360÷90×250,
=1375+40×250,
=1375+1000,
=2375;
(2)81÷14+17×
,
=81×
+17×
,
=(81+17)×
,
=98×
,
=7;
(3)
×(
+
÷
),
=
×(
+
),
=
×
,
=
;
(4)
×2008,
=
×(2007+1),
=
×2007+
×1,
=2007+
,
=2007
.
=1375+40×250,
=1375+1000,
=2375;
(2)81÷14+17×
1 |
14 |
=81×
1 |
14 |
1 |
14 |
=(81+17)×
1 |
14 |
=98×
1 |
14 |
=7;
(3)
3 |
5 |
1 |
7 |
8 |
21 |
2 |
3 |
=
3 |
5 |
1 |
7 |
4 |
7 |
=
3 |
5 |
5 |
7 |
=
3 |
7 |
(4)
2006 |
2007 |
=
2006 |
2007 |
=
2006 |
2007 |
2006 |
2007 |
=2007+
2006 |
2007 |
=2007
2006 |
2007 |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询