Ratkaise seuraavat tehtävät.

a. (8 + 4) – (3 + 2)
= –
=

b. (6 + 3) · (10 – 3)
= ·
=

c. (24 – 8) : (9 – 5)
= :
=

d. (32 – 11) : (4 + 3)
= :
=

e. (14 – 5) + (21 – 13)
= +
=

f. (4 + 3) · (11 – 3)
= ·
=

g. (22 + 14) : (13 – 7)
= :
=

h. (58 – 13) : (27 – 18)
= :
=

i. (24 – 17) · (15 – 9)
= ·
=

j. (26 – 17) · (23 – 15)
= ·
=