题目内容

脱式计算(能简算的要简算):
8
25
÷[
11
10
-(
2
5
+
1
10
)]

5
8
÷
2
3
+
3
8
×
3
2

0.125×32×25.
(1)
8
25
÷[
11
10
-(
2
5
+
1
10
)],
=
8
25
÷[
11
10
-
1
10
-
2
5
],
=
8
25
÷[1-
2
5
],
=
8
25
÷
3
5

=
8
25
×
5
3

=
8
15


(2)
5
8
÷
2
3
+
3
8
×
3
2

=
5
8
×
3
2
+
3
8
×
3
2

=(
5
8
+
3
8
)×
3
2

=1×
3
2

=
3
2


(3)0.125×32×25,
=0.125×8×4×25,
=(0.125×8)×(4×25),
=1×100,
=100.
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