Răspuns :
a = 54 : 9 × 8
a = 6 x 8
a = 48
b = 3 × 2 ×1
b = 6 x 1
b = 6
c = 5 × 8 : 10
c = 40 : 10
c = 4
a = 6 x 8
a = 48
b = 3 × 2 ×1
b = 6 x 1
b = 6
c = 5 × 8 : 10
c = 40 : 10
c = 4