脱式计算6-53×12-16{1-(112-118)}÷583.6×2825÷16.9÷(335×1.16)×1.311×2+12×3+13×4+…+199×100.-数学

题目简介

脱式计算6-53×12-16{1-(112-118)}÷583.6×2825÷16.9÷(335×1.16)×1.311×2+12×3+13×4+…+199×100.-数学

题目详情

脱式计算
6-
5
3
×
1
2
-
1
6

{1-(
1
12
-
1
18
)}÷
5
8

3.6×2
8
25
÷16.9÷(3
3
5
×1.16)×1.3

1
1×2
+
1
2×3
+
1
3×4
+…+
1
99×100
题型:解答题难度:中档来源:不详

答案

(1)6-class="stub"5
3
×class="stub"1
2
-class="stub"1
6

=6-class="stub"5
6
-class="stub"1
6

=6-(class="stub"5
6
+class="stub"1
6
),
=6-1,
=5;
(2){1-(class="stub"1
12
-class="stub"1
18
)}÷class="stub"5
8

=(1-class="stub"1
36
÷class="stub"5
8

=class="stub"35
36
×class="stub"8
5

=1class="stub"5
9

(3)3.6×2class="stub"8
25
÷16.9÷(3class="stub"3
5
×1.16)×1.3,
=3.6×2class="stub"8
25
÷16.9÷4.176×1.3,
=3class="stub"3
5
×2class="stub"8
25
÷16class="stub"9
10
÷4class="stub"22
125
×1class="stub"3
10

=class="stub"2
13

(4)class="stub"1
1×2
+class="stub"1
2×3
+class="stub"1
3×4
+…+class="stub"1
99×100

=1-class="stub"1
2
+class="stub"1
2
-class="stub"1
3
+class="stub"1
3
-class="stub"1
4
+…+class="stub"1
99
-class="stub"1
100

=1-class="stub"1
100

=class="stub"99
100

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