Parentheses, brackets and _____ are grouping symbols.
Which operation is performed first: 4 + 3 X 5
Which operation is performed last: 10/5 - 3
10 - 3 + 6 - 2
(6 - 2to the 2nd power)(1 + 7)
10 + 6 x 8
11(8 + 3 to 2nd power) - 15
x = 4, y = 12, z = 9: 3xy - 7
x = 4, y = 12, z = 9: (y - x)to 2nd power + 14
27 - 2 X 4 + 3: A)2to 2nd power X 8 - 10; B) (4 to 2nd power + 38) / 3; C) (5 + 3)to 2nd power - 4
9 + 7 / 2
(12 + 6) / 6
6 + 8 / 2
16 + 3 to 3rd power
5 to 2nd power - 12 + 2
35 - 20 / 5
(5 - 3)to 3rd power + 12 / 4
36 / 9 - 4
(5 + 3)to 2nd power - 4
12 - 9 / 3
2 x 11 / (14 - 3)
32 / (11 - 9)to 3rd power - 1
3 X 5 to 2nd power + 2 X 14
(5 X 6)to 2nd power + 14
4 X 6to2nd power - 5 + 3 X 14
