Exercise Set #4
Student Name: ___________________________
Date: _______________
Practice set for Brackets and addition/subtraction - three brackets.
Exercises
1
4 + (6 - 3) + (7 + 1) + (5 - 3) =
2
(12 - 5) + (8 - 2) - 7 + (19 - 5) =
3
7 + (6 - 3) + (11 - 2) + (15 - 5) =
4
(17 + 5) + (10 + 2) - 6 - (12 - 1) =
5
(13 + 4) - (11 - 5) + (12 + 4) + 16 =
6
(12 - 2) + (8 - 4) + (12 + 2) + 4 =
7
(19 + 3) + 12 + (6 + 2) - (17 - 2) =
8
(19 + 1) - (14 + 3) + 12 + (20 + 3) =
9
(10 + 4) - (10 + 3) + (12 - 2) + 20 =
10
(20 + 2) + (8 + 5) + 11 - (15 + 3) =
11
(15 - 1) + 18 - (18 + 3) + (6 - 4) =
12
(16 + 2) - 7 + (15 + 3) + (6 - 1) =
13
(17 - 1) + (19 - 4) + (9 - 5) - 15 =
14
(12 - 5) + (7 + 3) + (5 - 5) + 9 =
15
17 + (13 - 3) + (15 + 2) - (16 - 1) =
16
(17 + 5) + (13 + 2) + 5 + (13 + 1) =
17
(20 - 5) + (13 + 3) - (19 + 2) - 9 =
18
(20 - 5) + (20 + 5) + (20 - 5) + 19 =
19
10 - (13 - 4) + (9 + 1) + (11 - 5) =
20
(6 + 2) + (5 + 3) + (15 + 1) + 16 =
#brackets
set id: es341d15