1 8 ×14÷ 7 8 ( 4 5 + 3 10 )÷ 3 10 5 6 ÷( 1 2 + 5 6 ) 3 4 ÷ 1

1
8
×14÷
7
8
4
5
+
3
10
)÷
3
10
5
6
÷(
1
2
+
5
6
3
4
÷
15
16
÷
5
6
1
100
÷
1
100
4
4
5
×4
3
5
- 4
4
5
×3.6
44
45
×46
1
2
+
2
3
+
3
4
)×24.
yidouhe 1年前 已收到1个回答 举报

eeagk6 春芽

共回答了18个问题采纳率:88.9% 举报

(1)
1
8 ×14÷
7
8 ,
=
1
8 ×(14×
8
7 ),
=
1
8 ×16,
=2;

(2)(
4
5 +
3
10 )÷
3
10 ,
=(
4
5 +
3
10 )×
10
3 ,
=
4
5 ×
10
3 +
3
10 ×
10
3 ,
=
8
3 +1,
=3
2
3 ;

(3)
5
6 ÷(
1
2 +
5
6 ),
=
5
6 ÷
8
6 ,
=
5
8 ;

(4)
3
4 ÷
15
16 ÷
5
6 ,
=
3
4 ×
16
15 ×
6
5 ,
=
4
5 ×
6
5 ,
=
24
25 ;

(5)1÷
1
100 ÷
1
100 ,
=100×100,
=10000;

(6) 4
4
5 ×4
3
5 - 4
4
5 ×3.6,
= 4
4
5 ×(4
3
5 -3.6),
= 4
4
5 ×1,
= 4
4
5 ;

(7)
44
45 ×46,
=
44
45 ×(45+1),
=
44
45 ×45+
44
45 ×1,
=44+
44
45 ,
=44
44
45 ;

(8)(
1
2 +
2
3 +
3
4 )×24,
=
1
2 ×24+
2
3 ×24+
3
4 ×24,
=12+16+18,
=28+18,
=46.

1年前

2
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