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怎样简便就怎么算.36×19937×40+1035÷231.05×(3.8-0.8)÷6.347×518+37÷18512.5×0.32×25920÷[12×(25+45)]

题目详情
怎样简便就怎么算.
36×19937×40+1035÷231.05×(3.8-0.8)÷6.3
4
7
×
5
18
+
3
7
÷
18
5
12.5×0.32×25
9
20
÷[
1
2
×(
2
5
+
4
5
)]

36×19937×40+1035÷231.05×(3.8-0.8)÷6.3
4
7
×
5
18
+
3
7
÷
18
5
12.5×0.32×25
9
20
÷[
1
2
×(
2
5
+
4
5
)]
36×19937×40+1035÷231.05×(3.8-0.8)÷6.3
4
7
×
5
18
+
3
7
÷
18
5
12.5×0.32×25
9
20
÷[
1
2
×(
2
5
+
4
5
)]
36×19937×40+1035÷231.05×(3.8-0.8)÷6.336×19937×40+1035÷231.05×(3.8-0.8)÷6.3
4
7
×
5
18
+
3
7
÷
18
5
12.5×0.32×25
9
20
÷[
1
2
×(
2
5
+
4
5
)]
4
7
×
5
18
+
3
7
÷
18
5
4
7
×
5
18
+
3
7
÷
18
5
4
7
474477
5
18
+
3
7
÷
18
5
5
18
518551818
3
7
÷
18
5
3
7
373377
18
5
18
5
18518185512.5×0.32×25
9
20
÷[
1
2
×(
2
5
+
4
5
)]
9
20
÷[
1
2
×(
2
5
+
4
5
)]
9
20
920992020
1
2
×(
2
5
+
4
5
)]
1
2
121122
2
5
+
4
5
)]
2
5
252255
4
5
)]
4
5
454455
▼优质解答
答案和解析
(1)36×199
=36×(200-1)
=36×200-36×1
=7200-36
=7164

(2)37×40+1035÷23
=1480+45
=1525

(3)1.05×(3.8-0.8)÷6.3
=1.05×3÷6.3
=3.15÷6.3
=0.5

(4)
4
7
×
5
18
+
3
7
÷
18
5

=
4
7
×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
4
7
47444777×
5
18
+
3
7
÷
18
5

=
4
7
×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818+
3
7
÷
18
5

=
4
7
×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
3
7
37333777÷
18
5

=
4
7
×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
18
5
185181818555
=
4
7
×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
4
7
47444777×
5
18
+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818+
3
7
×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
3
7
37333777×
5
18

=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818
=(
4
7
+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
4
7
47444777+
3
7
)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
3
7
37333777)×
5
18

=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818
=1×
5
18

=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818
=
5
18


(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
5
18
518555181818

(5)12.5×0.32×25
=12.5×0.8×0.4×25
=(12.5×0.8)×(0.4×25)
=10×10
=100

(6)
9
20
÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
9
20
920999202020÷[
1
2
×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
1
2
12111222×(
2
5
+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
2
5
25222555+
4
5
)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
4
5
45444555)]
=
9
20
÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
9
20
920999202020÷[
1
2
×
6
5
]
=
9
20
÷
3
5

=
3
4
1
2
12111222×
6
5
]
=
9
20
÷
3
5

=
3
4
6
5
65666555]
=
9
20
÷
3
5

=
3
4
9
20
920999202020÷
3
5

=
3
4
3
5
35333555
=
3
4
3
4
34333444