18×14÷78(45+310)÷31056÷(12+56)34÷1516÷561÷1100÷1100445×435-445×3.634÷78÷1514(49+215)÷215320÷0.2×23.-

题目简介

18×14÷78(45+310)÷31056÷(12+56)34÷1516÷561÷1100÷1100445×435-445×3.634÷78÷1514(49+215)÷215320÷0.2×23.-

题目详情

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
3
4
÷
7
8
÷
15
14
4
9
+
2
15
)÷
2
15
3
20
÷0.2×
2
3
题型:解答题难度:中档来源:不详

答案


(1)class="stub"1
8
×14÷class="stub"7
8

=class="stub"1
8
÷class="stub"7
8
×14,
=class="stub"1
7
×14,
=2;

(2)(class="stub"4
5
+class="stub"3
10
)÷class="stub"3
10

=class="stub"11
10
÷class="stub"3
10

=class="stub"11
3


(3)class="stub"5
6
÷(class="stub"1
2
+class="stub"5
6
),
=class="stub"5
6
÷class="stub"4
3

=class="stub"5
8


(4)class="stub"3
4
÷class="stub"15
16
÷class="stub"5
6

=class="stub"4
5
÷class="stub"5
6

=class="stub"24
25


(5)1÷class="stub"1
100
÷class="stub"1
100

=100÷class="stub"1
100

=10000;

(6)4class="stub"4
5
×4class="stub"3
5
-4,
=22class="stub"2
25
-4,
=18class="stub"2
25


(7)class="stub"4
5
×3.6
=0.8×3.6,
=2.88;

(8)class="stub"3
4
÷class="stub"7
8
÷class="stub"15
14

=class="stub"6
7
÷class="stub"15
14

=class="stub"4
5


(9)(class="stub"4
9
+class="stub"2
15
)÷class="stub"2
15

=(class="stub"4
9
+class="stub"2
15
)×class="stub"15
2

=class="stub"4
9
×class="stub"15
2
+class="stub"2
15
×class="stub"15
2

=class="stub"10
3
+1,
=class="stub"13
3


(10)class="stub"3
20
÷0.2×class="stub"2
3

=class="stub"3
4
×class="stub"2
3

=class="stub"1
2

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