
Calcul mental 13: multiplier par 25

Flashcard
•
Mathematics
•
6th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Qu'est-ce que multiplier par 25 ?
Back
Multiplier par 25 signifie prendre un nombre et le multiplier par 25, ce qui est équivalent à multiplier par 100 et diviser par 4.
2.
FLASHCARD QUESTION
Front
5 x 25 = ?
Back
125
3.
FLASHCARD QUESTION
Front
25 x 27 = ?
Back
675
4.
FLASHCARD QUESTION
Front
25 x 38 = ?
Back
950
5.
FLASHCARD QUESTION
Front
29 x 25 = ?
Back
725
6.
FLASHCARD QUESTION
Front
34 x 25 = ?
Back
850
7.
FLASHCARD QUESTION
Front
Comment simplifier 25 x un nombre ?
Back
On peut simplifier 25 x un nombre en le décomposant en 100/4, ce qui facilite le calcul.
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