Scrieți următoarele numere descompunse in baza 10
A)127
B) 2137
C)53
D)27 385
E)705
F) 230
G) 20035
H)705102
Răspunsuri la întrebare
Răspuns:
A) 127 = 1 × 100 + 2 × 10 + 7 × 1
1 × 10³ + 2 × 10¹ + 7 × 10⁰
B) 2137 = 2 × 1000 + 1 × 100 + 3 × 10 + 7 × 1
2 × 10³ + 1 × 10² + 3 × 10¹ + 7 × 10⁰
C) 53 = 5 × 10 + 3 × 1
5 × 10¹ + 3 × 10⁰
D) 27385 = 2 × 10000 + 7 × 1000 + 3 × 100 + 8 × 10 + 5 × 1
2 × 10⁴ + 7 × 10³ + 3 ×`10² + 8 × 10¹ + 5 × 10⁰
E) 705 = 7 × 100 + 5 × 1
7 × 10² + 0 × 10¹ + 5 × 10⁰
F) 230 = 2 × 100 + 3 × 10 × 1
2 × 10² + 3 × 10¹ + 0 × 10⁰
G) 20035 = 2 × 10000 + 3 × 10 + 5 × 1
2 × 10⁴ + 0 × 10³ + 0 × 10² + 3 × 10¹ + 5 × 10⁰
H) 705102 = 7 × 100000 + 5 × 1000 + 1 × 100 + 2 × 1
7 × 10⁵ + 0 × 10⁴ + 5 × 10³ + 1 × 10² + 0 × 10¹ + 2 × 10⁰
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