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下面各题怎样简便怎样算.11.41-(3.41+3.53)-4.47=(13-15)×45=0.125×32×2.5=.

题目详情
下面各题怎样简便怎样算. 
11.41-(3.41+3.53)-4.47=
1
3
-
1
5
)×45=
0.125×32×2.5=.
▼优质解答
答案和解析
(1)11.41-(3.41+3.53)-4.47,
=(11.41-3.41)-(3.53+4.47),
=8-8,
=0;

(2)(
1
3
-
1
5
)×45,
=
1
3
×45
1
5
×45,
=15-9,
=6;

(3)0.125×32×2.5,
=(0.125×8)×(4×2.5),
=1×10,
=10.