Skip to content

Help Zone

Student Question

Grade 4 • 2yr.

J'ai besoin de savoir 40*40

Mathématiques
avatar
avatar

{t c="richEditor.description.title"} {t c="richEditor.description.paragraphMenu"} {t c="richEditor.description.inlineMenu"} {t c="richEditor.description.embed"}

Explanations (2)

  • Explanation from a Help Zone Pro Explanation from a Pro

    Explanation from a Help Zone Pro

    This Explanation is reliable because it was submitted by someone Alloprof has identified as trustworthy.

    Options
    Help Zone Pro • 2yr.

    Bonsoir DiamantTurbo3763!

    Un bon truc pour calculer de gros chiffres ronds comme ceux-ci est d'enlever les zéros, de faire la multiplication plus de rajouter les zéros à la fin.

    Par exemple: 50x50 devient 5x5, 5x5=25, puis on ajoute les deux zéros: 2500!

    J'espère que ça t'aidera!

    PotassiumLucide6364

  • Explanation verified by Alloprof

    Explanation verified by Alloprof

    This Explanation was verified by a member of the Alloprof team.

    Options
    Grade 6 • 2yr.

    1 600

Ask a question