问题 解答题
用你喜欢的方法计算
3
4
×
5
6
+
1
6
×
3
4
5
8
×64×
3
4
5
18
-
5
24
)÷
5
6
40
13
×(26×
3
40
3
8
÷(
1
2
+
1
4
9
22
÷
1
4
÷
6
11
(
3
10
+
3
10
+…+
3
10
)
100个
+
(
2
5
+
2
5
+…+
2
5
)
100个
答案

(1)

3
4
×
5
6
+
1
6
×
3
4

=

3
4
×(
5
6
+
1
6
),

=

3
4
×1,

=

3
4

(2)

5
8
×64×
3
4

=40×

3
4

=30;

(3)(

5
18
-
5
24
)÷
5
6

=(

5
18
-
5
24
)×
6
5

=

5
18
×
6
5
-
5
24
×
6
5

=

1
3
-
1
4

=

1
12

(4)

40
13
×(26×
3
40
),

=

40
13
×26×
3
40

=6;

(5)

3
8
÷(
1
2
+
1
4
),

=

3
8
÷
3
4

=

3
8
×
4
3

=

1
2

(6)

9
22
÷
1
4
÷
6
11

=

9
22
×4×
11
6

=3;

(7)(

3
10
+
3
10
+…+
3
10
)+(
2
5
+
2
5
+…+
2
5
),

=

3
10
×100+
2
5
×100,

=30+40,

=70.

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