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Problem #9
Kasrli ifodalarni hisoblash
Hard
20 points
Arifmetik amallar
Hisoblang:
0
,
4
+
8
(
5
−
0
,
8
⋅
5
8
)
−
5
:
2
1
2
(
1
7
8
⋅
8
−
(
8
,
9
−
2
,
6
:
2
3
)
)
⋅
34
2
5
⋅
90
\dfrac{0,4+8\left(5-0,8\cdot\frac{5}{8}\right)-5:2\frac{1}{2}}{\left(1\frac{7}{8}\cdot 8-\left(8,9-2,6:\frac{2}{3}\right)\right)\cdot 34\frac{2}{5}}\cdot 90
(
1
8
7
⋅
8
−
(
8
,
9
−
2
,
6
:
3
2
)
)
⋅
34
5
2
0
,
4
+
8
(
5
−
0
,
8
⋅
8
5
)
−
5
:
2
2
1
⋅
90
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