Sagot :
Bonsoir
E =( 7/2 : 5 ) : 5 /2
= ( 7/2 x 1/5 ) x 2/5
= 7/10 x 2/5
= 14 /50
= 7 /25
Réponse:
bonjour
E = 7/2 / 5 ÷ 5/2
= 7/10 ÷ 5/2
= 7/10 × 2/5
= 7/5 × 1/5
= 7/25
Bonsoir
E =( 7/2 : 5 ) : 5 /2
= ( 7/2 x 1/5 ) x 2/5
= 7/10 x 2/5
= 14 /50
= 7 /25
Réponse:
bonjour
E = 7/2 / 5 ÷ 5/2
= 7/10 ÷ 5/2
= 7/10 × 2/5
= 7/5 × 1/5
= 7/25