Exercise Set #3
Student Name: ___________________________
Date: _______________
Practice set for Brackets and addition/subtraction - three brackets.
Exercises
1
(13 + 2) - 15 + (7 - 4) + (14 + 3) =
2
(20 - 3) + 18 - (9 + 2) - (20 + 1) =
3
2 + (17 - 2) + (8 + 5) - (9 - 2) =
4
(15 - 2) + 3 + (7 - 5) - (20 - 3) =
5
(14 + 2) + 17 - (10 + 5) - (5 + 2) =
6
(18 + 2) - 17 + (15 + 3) - (6 + 3) =
7
(6 - 1) - 3 + (13 + 1) - (10 + 2) =
8
(14 - 2) + (15 + 2) - 1 + (5 + 1) =
9
(20 - 5) - 14 + (18 - 2) + (7 + 4) =
10
18 + (15 - 5) + (12 - 2) + (16 - 4) =
11
(15 + 1) - (17 - 1) + (6 + 5) + 4 =
12
(18 - 1) - (14 - 4) + (8 - 1) - 9 =
13
(18 - 4) - (6 - 4) + (16 - 5) + 2 =
14
(8 + 3) + (18 + 2) - 3 + (15 + 4) =
15
(14 - 1) + (12 - 2) + 6 + (10 + 3) =
16
(19 - 4) + 13 + (19 + 2) - (9 + 3) =
17
4 + (9 - 5) + (10 + 3) + (12 + 1) =
18
(8 + 3) + (12 + 4) - (13 - 1) + 9 =
19
(20 - 3) + (17 - 3) - 14 - (13 + 2) =
20
18 + (5 - 2) - (9 + 1) + (16 - 2) =
#brackets
set id: es56b4d1