Sagot :
Bonjour,
a)
2÷(-5/3)=2*(3/-5)=(2*3)/-5=6/-5
b)
(-3/5)÷(7/2)=(-3/5)*(2/7)=(-3*2)/(5*7)=-6/35
c)
(7/2)÷(-5)=(7/2)*(1/-5)=(7*1)/(2*(-5))=7/-10
d)
(-11/6)÷(5/-3)=(-11/6)*(-3/5)=(-11*(-3))/(6*5)=33/30=11/10
Bonjour,
a)
2÷(-5/3)=2*(3/-5)=(2*3)/-5=6/-5
b)
(-3/5)÷(7/2)=(-3/5)*(2/7)=(-3*2)/(5*7)=-6/35
c)
(7/2)÷(-5)=(7/2)*(1/-5)=(7*1)/(2*(-5))=7/-10
d)
(-11/6)÷(5/-3)=(-11/6)*(-3/5)=(-11*(-3))/(6*5)=33/30=11/10