👤

Sagot :

3/7×X=1

3/7X=1

X=1÷3/7

X=1×7/3

X=7/3 (irréductible )

Réponse :La solution est 7/3

Vérifions :

7/3×3/7

=7×3/3×7

=21/21

=21÷7/21÷7

=3/3

=3÷3/3÷3

=1

© 2024 IDNLearn. All rights reserved.