Bonsoir,
(2)
12 569,42 = 1,256942 × 10⁴
137 × 10^(-15) = 1,37 × 10-¹³
(3)
A = 15 × (10^7)² × 3 × 10^(-9)
A = 45 × 10^5
A = 4 500 000
A = 4,5 × 10^6
B = (3 × 10³ × 2 × 10-¹)/(12 × 10-²)
B = (6 × 10²)/(12 × 10-²)
B = 0,5 × 10⁴
B = 5 000
B = 5,0 × 10³
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Bonsoir,
(2)
12 569,42 = 1,256942 × 10⁴
137 × 10^(-15) = 1,37 × 10-¹³
(3)
A = 15 × (10^7)² × 3 × 10^(-9)
A = 45 × 10^5
A = 4 500 000
A = 4,5 × 10^6
B = (3 × 10³ × 2 × 10-¹)/(12 × 10-²)
B = (6 × 10²)/(12 × 10-²)
B = 0,5 × 10⁴
B = 5 000
B = 5,0 × 10³