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Masala №47
Ratsional hisoblash
Qiyin
20 ball
Arifmetik amallar
Eng ratsional usulda hisoblang:
(
561
2
−
459
2
4
2
7
⋅
0
,
15
+
4
2
7
:
20
3
+
4
10
)
:
1
3
40
\left(\frac{\sqrt{561^{2}-459^{2}}}{4\frac{2}{7}\cdot 0,15+4\frac{2}{7}:\frac{20}{3}}+4\sqrt{10}\right):\frac{1}{3}\sqrt{40}
(
4
7
2
⋅
0
,
15
+
4
7
2
:
3
20
56
1
2
−
45
9
2
+
4
10
)
:
3
1
40
Yechish uchun tizimga kiring — urinishlaringiz saqlanadi va ball beriladi.
Kirish