Order of Operations
(16 + 4) ÷ 10
2
3+72–10–9+10
43
102
100
3/8÷1/2
3/4
an angle that 45
Acute
60 ÷ (3 x 4)
5
72+[9+(7x2)]
72
103
1,000
1/4÷1/3
3/4
a angle that is 308
Reflex
64 ÷ (10 x 0.8)
8
9x[9÷(8+1)][9÷(8+1)]
9
101
10
2/3÷3/4
8/9
an angle that 90
Right angle
90 - 5 x 5 x 2
40
52+8+4–7
30
104
10,000
1/2÷4/7
7/8
what angle that 130
obtuse
(16 ÷ 4) + (10-3)
11
8÷1+33+9
44
105
100000
1/2÷5/8
4/5
what an angle that 180
straight