33
38
Opera.
a) 7.4+2. (10-6)
c) 5 (11-7) – 6
..
e) 3 (8-5)-12. (6-4)
g) 9: (6-3) + 8. (6-5)
i) [(24: (9-2-3)]:2
[(e-11)-211-05 (
b) 8:2+4: (9-5)
d) 12: (11-7) - 2
f) 15: (2+3)+5.(2+2)
h) 6.(9- 5) – 18 : (9 – 7)
j) 24: [(9-2-3):2]