Answer:
a) 27
b) 20
c) 14
d) 5
e)3
f) 44
g) -6
n) 40
Explanation:
a .
3*(4+5)= 3 *9 =27
b.
5*(12-8) =5*4=20
c.
(7*6)÷3= 14
d.
4(8+7)÷12
4*15÷12
60÷12 = 5
e.
6(9-5)÷8
6*4÷8
24÷8=3
f.
5(7+3)-(15-9)
5*10-(6)
50-6=44
g.
⅓(26-8)-(7+5)
7+5 =12
⅓(26-8)-12
⅓(18)-12
6-12 = -6
n.
¼(11+9)*(14-6)
¼(20)*8
5*8 =40