BIMDAS
6 + 2 x 7
20
0.54 as a percentage
54%
50% of $120
$60
12/24 as a percentage
50%
Increase $40 by 15%
$46
(3 + 4)^2 - 2
47
4/5 as a decimal
0.8
25% of 80kg
20kg
10/40 as a percentage
25%
Decrease 90kg by 20%
72kg
15 - 8 + 2 x 6
19
225% as a simplified fraction
2 1/4
15% of 50 cm
7.5 cm
15 cm out of 1m as a percentage
15%
Increase 48cm by 50%
72cm
3^2 x 9 + (14 - 8)
87
6/4 as a decimal
1.5
35% of 30 m
10.5 m
$60 out of $90 as a percentage (one dp)
66.7%
Decrease 24kg by 10%
21.6kg
(5^2 - (3 + 4) x 2) - 10
1
1/8 as a decimal
0.125
125% of 60kg
75kg
15 out 75 as a percentage
20%
Increase $80 by 50% and then decrease by 35%
$78