AIDE MATHS SVPLEcrire la notation scientifique .x = 634 000 000 = .....y=0,000 000 000 456 = ...z= 0.0521 × 10 puissance 4 =...t=15× 10 puissance -2 = .....
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Bonjour634 000 000 = 6.34 x 10⁸
0,000 000 000 456 = 4.56 x 10 ⁻9
0,0521 x 10⁴ = 5.21 x 10 ²
15 x 10⁻² = 1.5 x 10⁻¹