题目内容

计算,能简算的要简算.
2
7
×0.375÷
6
7
2-
6
13
÷
9
26
-
2
3
10
3
×
5
7
+
20
3
×
5
7
48×(
7
12
+
1
8
(0.75-
5
16
)×(
2
7
+
1
14
[1-(
3
4
-
3
8
)]÷
5
29
(1)
2
7
×0.375÷
6
7

=
2
7
×0.375×
7
6

=0.125;

(2)2-
6
13
÷
9
26
-
2
3

=2-
4
3
-
2
3

=2-(
4
3
+
2
3
),
=2-2,
=0;

(3)
10
3
×
5
7
+
20
3
×
5
7

=(
10
3
+
20
3
)×
5
7

=10×
5
7

=
50
7


(4)48×(
7
12
+
1
8
),
=48×
7
12
+48×
1
8

=28+6,
=34;

(5)(0.75-
5
16
)×(
2
7
+
1
14
),
=
7
16
×
5
14

=
5
32


(6)[1-(
3
4
-
3
8
)]÷
5
29

=[1-
3
8
5
29

=
5
8
÷
5
29

=
29
8
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