bonsoir pouvez vous m’aidez vite svp merci d’avance

Réponse :
A = 7/5+1/5
=8/5
=1.6
B = −5/3+1/6
=−3/2
=−1.5
C =5/6−1/10
=11/15
=0.73333333333333
D=3/5−1
=−2/5
=−0.4
E= −11/15−31/45
=−64/45
=−1.4222222222222
F=−11/15−3/10
=−31/30
=−1.0333333333333
G = −5⋅3/3⋅2
=−5/2
=−2.5
H =−8⋅3/7
=−247
=−3.4285714285714