Bonsoir je suis en 4ème. Merci d'avance ! Recopier et compléter les expressions : a) 125 470 = ........ x 10³ = .......... x 10⁵
125 470 = ........ x 10⁷ = .......... x 10⁻¹.
b) 0,00053 = ........ x 10⁻⁴ = ........ x 10⁻⁶
0,00053 = ........ x 10⁻² = ........ x 10².
125 470 = ........ x 10⁷ = .......... x 10⁻¹.
b) 0,00053 = ........ x 10⁻⁴ = ........ x 10⁻⁶
0,00053 = ........ x 10⁻² = ........ x 10².
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