Sagot :
Bonjour
Simplifier ce calcul :
B= 4/5-7/4 / 4/5+11/10
B = 4/5 - 7/4 x 5/4 + 11/10
B = 4/5 - 35/16 + 11/10
B = (4 x 16) / (5 x 16) - (35 x 5) / (16 x 5) + (11 x 8) / (10 x 8)
B = 64/80 - 175/80 + 88/80
B = 152/80 - 175/80
B = - 23/80.
Bonjour
Simplifier ce calcul :
B= 4/5-7/4 / 4/5+11/10
B = 4/5 - 7/4 x 5/4 + 11/10
B = 4/5 - 35/16 + 11/10
B = (4 x 16) / (5 x 16) - (35 x 5) / (16 x 5) + (11 x 8) / (10 x 8)
B = 64/80 - 175/80 + 88/80
B = 152/80 - 175/80
B = - 23/80.