Bonjour
b) [3 x (5 + 3) + [(7 + 2) x 4] = 60
(3 x 8) + (9 x 4) = 60
24 + 36 = 60
60 = 60
c) 8 x 4 - 2 x 7 + 3 = 160
8 x [(4 - 2) x (7 + 3)] = 160
8 x (2 x 10) = 160
8 x 20 = 160
160 = 160.
