Question

2. Scrie sub forma a) 35-34.36 b) 172³-1725 c) 75.75.75 d) 13¹-13² ... 13¹2 e) 24-25.20.29 f) 10²-10³-107 g) 1215-121³-121⁰ puteri​

Answer 1

Răspuns:

a) 3⁵• 3⁴• 3⁶ = 3¹⁵

b) 172³•172⁵ = 172⁸

c) 7⁵•7⁵•7⁵ = 7¹⁵

e) 2⁴•2⁵•2⁰•2⁹ = 2¹⁸

f) 10²•10³•10⁷=10¹²

g) 121⁵•121³•121⁰= 121⁸

d) 13¹ • 13² • .......13¹² = 13⁷²

S = 1 • 2 •.......•12

S = (1 • 12 ) • 12 : 2

S = 12 • 6

S = 72