Effectue les calculs suivants en détaillant les étapes:
a) - 7/50+2/75
b) 1/5+-2/3
c) 1/12-1/9
d) 4/18+5/27
e) 17/-24+(-5/36)
f) 3/16-1/12
g) 8/-17-(-1/15)
h) 2/5+-2/15-7/12
a) - 7/50+2/75
b) 1/5+-2/3
c) 1/12-1/9
d) 4/18+5/27
e) 17/-24+(-5/36)
f) 3/16-1/12
g) 8/-17-(-1/15)
h) 2/5+-2/15-7/12
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Verified answer
Bonjoura= - 21/150 + 4/150
a = - 17/150
b = 3/15 - 10/15
b = - 7/15
c = 3/36 - 4/36
c = - 1/36
d = 12/54 + 10/54
d = 22/54 = 11/27
e = - 51/72 - 10/72
e = - 15/72
e = - 5/24
f = 9/48 - 4/48
f = 5/48
g ) - 120/255 + 17/255
g = 103/255
h = 24/60 - 8/60 - 35/60
h = -19/60