计算(能简算的要简算).(1)(58+56)×425(2)15×8÷45(3)3564÷(18+34)(4)1825÷0.6×23(5)[1-(14+38)]÷14(6)(26+12)÷76.-数学

题目简介

计算(能简算的要简算).(1)(58+56)×425(2)15×8÷45(3)3564÷(18+34)(4)1825÷0.6×23(5)[1-(14+38)]÷14(6)(26+12)÷76.-数学

题目详情

计算(能简算的要简算).
(1)(
5
8
+
5
6
)×
4
25
(2)
1
5
×8÷
4
5
(3)
35
64
÷(
1
8
+
3
4
)
(4)
18
25
÷0.6×
2
3
(5)[1-(
1
4
+
3
8
)]÷
1
4
(6)(
2
6
+
1
2
÷
7
6
题型:解答题难度:中档来源:不详

答案

(1)(class="stub"5
8
+class="stub"5
6
)×class="stub"4
25

=class="stub"5
8
×class="stub"4
25
+class="stub"5
6
×class="stub"4
25

=class="stub"1
10
+class="stub"4
30

=class="stub"7
30


(2)class="stub"1
5
×8÷class="stub"4
5

=class="stub"1
5
×8×class="stub"5
4

=class="stub"1
5
×class="stub"5
4
×8,
=class="stub"1
4
×8,
=2;

(3)class="stub"35
64
÷(class="stub"1
8
+class="stub"3
4
)

=class="stub"35
64
÷class="stub"7
8

=class="stub"5
8


(4)class="stub"18
25
÷0.6×class="stub"2
3

=class="stub"6
5
×class="stub"2
3

=class="stub"4
5


(5)[1-(class="stub"1
4
+class="stub"3
8
)]÷class="stub"1
4

=[1-class="stub"5
8
]÷class="stub"1
4

=class="stub"3
8
÷class="stub"1
4

=class="stub"3
2


(6)(class="stub"2
6
+class="stub"1
2
÷class="stub"7
6

=class="stub"5
6
÷class="stub"7
6

=class="stub"5
7

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