KARINEMACCIO
Answered

-9/28×56/63 je trouve pas le calcul svp​

Sagot :

MAUDMARINE

Bonjour

- 9/28 x 56/63

=- 504/1 764

= (252 x - 2) / (252 x 7)

= - 2/7.

Bonjour,

-9/28×56/63

(-9*56)/ (28* 63)

= -504/ 1 764 =-252/882 = -126/441 =-42/147 = -14/49 = -2/7