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用你喜欢的方法计算下面各题(1)201-5406÷51(2)(59+23)×(78-516)(3)78×139+139÷8(4)6.48÷[(3.3-2.7)×0.9]

题目详情
用你喜欢的方法计算下面各题
(1)201-5406÷51
(2)(
5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
用你喜欢的方法计算下面各题
(1)201-5406÷51
(2)(
5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
用你喜欢的方法计算下面各题
(1)201-5406÷51
(2)(
5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
用你喜欢的方法计算下面各题
(1)201-5406÷51
(2)(
5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
用你喜欢的方法计算下面各题
(1)201-5406÷51
(2)(
5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].


5
9
+
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
5
9
5 9 5 5 9 9
2
3
)×(
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
2
3
2 3 2 2 3 3
7
8
-
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
7
8
7 8 7 7 8 8
5
16

(3)
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
5
16
5 16 5 5 16 16
7
8
×
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
7
8
7 8 7 7 8 8
13
9
+
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
13
9
13 9 13 13 9 9
13
9
÷8
(4)6.48÷[(3.3-2.7)×0.9].
13
9
13 9 13 13 9 9
▼优质解答
答案和解析
(1)201-5406÷51,
=201-106,
=95;

(2)(
5
9
+
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
(1)201-5406÷51,
=201-106,
=95;

(2)(
5
9
+
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
(1)201-5406÷51,
=201-106,
=95;

(2)(
5
9
+
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
(1)201-5406÷51,
=201-106,
=95;

(2)(
5
9
+
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
(1)201-5406÷51,
=201-106,
=95;

(2)(
5
9
+
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5
9
5 9 5 5 5 9 9 9 +
2
3
)×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
2
3
2 3 2 2 2 3 3 3 )×(
7
8
-
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7
8
7 8 7 7 7 8 8 8 -
5
16
),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
5
16
5 16 5 5 5 16 16 16 ),
=
11
9
×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11
9
11 9 11 11 11 9 9 9 ×
9
16

=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
9
16
9 16 9 9 9 16 16 16 ,
=
11
16


(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
11
16
11 16 11 11 11 16 16 16 ;

(3)
7
8
×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7
8
7 8 7 7 7 8 8 8 ×
13
9
+
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 +
13
9
÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 ÷8,
=
7
8
×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7
8
7 8 7 7 7 8 8 8 ×
13
9
+
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 +
13
9
×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 ×
1
8

=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1
8
1 8 1 1 1 8 8 8 ,
=(
7
8
+
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
7
8
7 8 7 7 7 8 8 8 +
1
8
)×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
1
8
1 8 1 1 1 8 8 8 )×
13
9

=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 ,
=1×
13
9

=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 ,
=
13
9


(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.
13
9
13 9 13 13 13 9 9 9 ;

(4)6.48÷[(3.3-2.7)×0.9],
=6.48÷[0.6×0.9],
=6.48÷0.54,
=12.