题目内容

计算,能简算的要简算.
①36.25×101-36.25
14
27
-(
7
16
-
13
27
)+
9
16
③36×
5
9
+36×
4
9
④0.75-
5
12
+
1
4
7
15
-(
7
15
+
2
3
⑥3
3
8
+0.6+0.625+
2
5
①36.25×101-36.25,
=(101-1)×36.25,
=100×36.25,
=3625;

14
27
-(
7
16
-
13
27
)+
9
16

=
14
27
-
7
16
+
13
27
+
9
16

=(
14
27
+
13
27
)+(
9
16
-
7
16
),
=1+
1
8

=1
1
8


③36×
5
9
+36×
4
9

=(
5
9
+
4
9
)×36,
=1×36,
=36;

④0.75-
5
12
+
1
4

=0.75+
1
4
-
5
12

=1-
5
12

=
7
12


7
15
-(
7
15
+
2
3
),
=
7
15
-
7
15
-
2
3

=0-
2
3

=-
2
3


⑥3
3
8
+0.6+0.625+
2
5

=(3
3
8
+0.625)+(0.6+
2
5
),
=4+1,
=5.
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