计算,能简算的要简算.2004+75×54÷45(0.125×8-0.5)×432%×76.4+1.36×3.257×724+15÷45(78-516)×(59+23)1110÷[56×(37-38)

题目简介

计算,能简算的要简算.2004+75×54÷45(0.125×8-0.5)×432%×76.4+1.36×3.257×724+15÷45(78-516)×(59+23)1110÷[56×(37-38)

题目详情

计算,能简算的要简算.
2004+75×54÷45       
(0.125×8-0.5)×4
32%×76.4+1.36×3.2       
5
7
×
7
24
+
1
5
÷
4
5
7
8
-
5
16
)×(
5
9
+
2
3
)    
1110÷[56×(
3
7
-
3
8
)].
题型:解答题难度:中档来源:不详

答案

(1)2004+75×54÷45,
=2004+4050÷45,
=2004+90,
=2094;

(2)(0.125×8-0.5)×4,
=(1-0.5)×4,
=0.5×4,
=2;

(3)32%×76.4+1.36×3.2,
=32%×76.4+13.6×0.32 
=0.32×(76.4+13.6),
=0.32×90,
=28.8;

(4)class="stub"5
7
×class="stub"7
24
+class="stub"1
5
÷class="stub"4
5

=class="stub"5
24
+class="stub"1
4

=class="stub"11
24


(5)( class="stub"7
8
-class="stub"5
16
)×( class="stub"5
9
+class="stub"2
3
),
=class="stub"9
16
×class="stub"11
9

=class="stub"11
16


(6)1110÷[56×( class="stub"3
7
-class="stub"3
8
)],
=1110÷[56×class="stub"3
7
-56×class="stub"3
8
],
=1110÷[24-21],
=1110÷3,
=370.

更多内容推荐