Bonjour,
a)
46/-6 * -24 = -1 104/-6 = 1 104/6 =184
-84/-12 = 84/12 = 7
184 - 7 = 177
b)
5/-6 * 12/10 = 60/-60 =-1
7/3 -2/3 = 5/3
3/4 * 5/3 = 15/12 = 5/4
-1 -5/4 = -4/4 -5/4 = -9/4
c)
-1/4 +3/8 -1=
-2/8 +3/8 -8/8 = -7/8
2-1/12 -1/3 = 24/12 -1/12 -4/12 = 19/12
-7/8 * 19/12 = -133/ 96
