Դասարանում
137.
ա) x3 ⋅ *=x8
*= x5
բ) (a2)4 ⋅ (a3)2=a9 ⋅ *
a8 ⋅ a6=a9 ⋅ a5
գ) (*)5 ⋅ (a3)4=(a4) ⋅ a3 ⋅ a5
(*)5 ⋅ a12=(a4) ⋅ a8
(a4)5 ⋅ a8
դ) (*)3 = y6
(y2)3 = y6
ե) (*)4 ⋅ n=n21
(n5)4 ⋅ n=n21
զ) (a3)3 ⋅ *=(a5)2 ⋅ a7
(a3)3 ⋅ a8 =(a5)2 ⋅ a7
138.
ա) a12
բ) x10
գ) x5 y3z
դ) b2 c3d8
ե) 9a6
զ) m40
Տանը
139.
ա) 58
բ) 26
գ) 210
դ) 512
ե) 36
զ) 210
140.
141.
ա) 23⋅53
բ) 23⋅33
գ) 32⋅52
դ) 24⋅54
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