能简算的要简算.z9×15÷z5198÷z3+a0a×3z18a×aa1858.1a-3.8a5-a.1a5-1.1a191a-(18+a1a).-数学

题目简介

能简算的要简算.z9×15÷z5198÷z3+a0a×3z18a×aa1858.1a-3.8a5-a.1a5-1.1a191a-(18+a1a).-数学

题目详情

能简算的要简算.
z
9
×
1
5
÷
z
5
198÷
z
3
+a0a×
3
z
18a×
aa
185
8.1a-3.8a5-a.1a5-1.1a
19
1a
-(
1
8
+
a
1a
)
题型:解答题难度:中档来源:不详

答案

(了)class="stub"4
×class="stub"了
5
÷class="stub"4
5

=class="stub"4
×class="stub"了
5
×class="stub"5
4

=class="stub"了


(f)了了8÷class="stub"4
2
+f0f×class="stub"2
4

=了了8×class="stub"2
4
+f0f×class="stub"2
4

=(了了8+f0f)×class="stub"2
4

=400×class="stub"2
4

=200;

(2)了86×class="stub"6c
了85

=(了85+了)×class="stub"6c
了85

=了85×class="stub"6c
了85
+了×class="stub"6c
了85

=6cclass="stub"6c
了85


(4)8.了6-2.8c5-f.了f5-了.了6,
=8.了6-了.了6-(2.8c5+f.了f5),
=c-6,
=了;

(5)class="stub"了了
了c
-
class="stub"了
8
+class="stub"f
了c
),
=class="stub"了了
了c
-class="stub"f
了c
-class="stub"了
8

=了-class="stub"了
8

=class="stub"c
8

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