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计算下面各题,能简算的要用简便方法计算.①73.25+47+26.75+37②12.5×2.5×32③1127×17+1627÷7④23.2×15+33.8÷2.6⑤(45+14)÷73+710⑥14÷(3-513-813)

题目详情
计算下面各题,能简算的要用简便方法计算.
①73.25+
4
7
+26.75+
3
7
②12.5×2.5×32
11
27
×
1
7
+
16
27
÷7
④23.2×15+33.8÷2.6 ⑤(
4
5
+
1
4
)÷
7
3
+
7
10
1
4
÷(3-
5
13
-
8
13
计算下面各题,能简算的要用简便方法计算.
①73.25+
4
7
+26.75+
3
7
②12.5×2.5×32
11
27
×
1
7
+
16
27
÷7
④23.2×15+33.8÷2.6 ⑤(
4
5
+
1
4
)÷
7
3
+
7
10
1
4
÷(3-
5
13
-
8
13
计算下面各题,能简算的要用简便方法计算.
①73.25+
4
7
+26.75+
3
7
②12.5×2.5×32 ③
11
27
×
1
7
+
16
27
÷7
计算下面各题,能简算的要用简便方法计算.
①73.25+
4
7
+26.75+
3
7

4
7
+26.75+
3
7
4
7
4477
3
7
3
7
3377②12.5×2.5×32③
11
27
×
1
7
+
16
27
÷7
11
27
×
1
7
+
16
27
÷7
11
27
11112727
1
7
+
16
27
÷7
1
7
1177
16
27
÷7
16
27
16162727 ④23.2×15+33.8÷2.6 ⑤(
4
5
+
1
4
)÷
7
3
+
7
10
1
4
÷(3-
5
13
-
8
13
④23.2×15+33.8÷2.6⑤(
4
5
+
1
4
)÷
7
3
+
7
10
4
5
+
1
4
)÷
7
3
+
7
10
4
5
4455
1
4
)÷
7
3
+
7
10
1
4
1144
7
3
+
7
10
7
3
7733
7
10
7
10
771010⑥
1
4
÷(3-
5
13
-
8
13
1
4
÷(3-
5
13
-
8
13
1
4
1144
5
13
-
8
13
5
13
551313
8
13
8
13
881313
▼优质解答
答案和解析
①73.25+
4
7
+26.75+
3
7

=(73.25+26.75)+(
4
7
+
3
7
),
=100+1,
=101;

②12.5×2.5×32,
=(12.5×8)×(2.5×4),
=100×10,
=1000;

11
27
×
1
7
+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
4
7
444777+26.75+
3
7

=(73.25+26.75)+(
4
7
+
3
7
),
=100+1,
=101;

②12.5×2.5×32,
=(12.5×8)×(2.5×4),
=100×10,
=1000;

11
27
×
1
7
+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
3
7
333777,
=(73.25+26.75)+(
4
7
+
3
7
),
=100+1,
=101;

②12.5×2.5×32,
=(12.5×8)×(2.5×4),
=100×10,
=1000;

11
27
×
1
7
+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
4
7
444777+
3
7
333777),
=100+1,
=101;

②12.5×2.5×32,
=(12.5×8)×(2.5×4),
=100×10,
=1000;

11
27
×
1
7
+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
11
27
111111272727×
1
7
+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
7
111777+
16
27
÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
16
27
161616272727÷7,
=
11
27
×
1
7
+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
11
27
111111272727×
1
7
111777+
16
27
×
1
7

=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
16
27
161616272727×
1
7
111777,
=
1
7
×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
7
111777×(
11
27
+
16
27
),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
11
27
111111272727+
16
27
161616272727),
=
1
7
×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
7
111777×1,
=
1
7


④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
7
111777;

④23.2×15+33.8÷2.6,
=348+13,
=361;

⑤(
4
5
+
1
4
)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
4
5
444555+
1
4
111444)÷
7
3
+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
7
3
777333+
7
10

=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
7
10
777101010,
=(
16
20
+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
16
20
161616202020+
5
20
)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
5
20
555202020)×
3
7
+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
3
7
333777+
7
10

=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
7
10
777101010,
=
21
20
×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
21
20
212121202020×
3
7
+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
3
7
333777+
7
10

=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
7
10
777101010,
=
9
20
+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
9
20
999202020+
14
20

=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
14
20
141414202020,
=
23
20

=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
23
20
232323202020,
=1
3
20


1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
3
20
333202020;

1
4
÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
4
111444÷(3-
5
13
8
13
),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
5
13
555131313−
8
13
888131313),
=
1
4
÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
4
111444÷[3-(
5
13
+
8
13
)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
5
13
555131313+
8
13
888131313)],
=
1
4
÷[3-1],
=
1
4
×
1
2

=
1
8
1
4
111444÷[3-1],
=
1
4
×
1
2

=
1
8
1
4
111444×
1
2
111222,
=
1
8
1
8
111888.