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Sagot :

INEQUATION

Bonjour,

Ecrire les expressions sous forme scientifique:

A= (49x6)/14 x 10³⁺¹⁰⁺²= 21 x 10¹⁵= 2.1 x 10¹⁶

B= (42x5)/3 x 10⁻³⁺⁶⁻⁶= 70 x 10⁻³= 7 x 10⁻²

C= (5x39)/1.3 x 10⁻⁷⁺⁴⁺⁵= 150 x 10²= 1.5 x 10⁴

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