+ SUM UP + Do any exercise below and find your answer in the code key. Notice the letter
above it. Print this letter in the box at the bottom of the page that contains the
number of the exercise. Keep working and you will create a special message.
CODE KEY
w
G
H
DLS AEOYTUT CIMRPN F
-18/-15-13-101-81-71-6-4-3-10|2|3|4 |5|78|14|17
1 -8 + 2 =
2 6 + 8 =
3 5 + 9 =
4 -9 + 1 =
5 -3 + -1 =
6 -1 + 5 =
7) -3 + 6 =
8 9 + -2 =
9 -3 + 3 =
10 -5 + 9 =
(17) -7+3=
12 8 + 8 =
13 -1 + 6 =
14 -20 + 7 =
15 -9.+ 9 =
16 -7 + 1 =
17 2 + -9 =
18 -9 + -4 =
19 -7 + 3 =
20 3 + 4 =
21 -7+-8=
22 4 + 8 =
23 -6 + 9 =
24 -10 + 3 =
25 6 + -7 =
26 -9 + 6 =
27 -3 + 5 =
28 2 + -5 =
29 -7 + 9 =
30 8 +-5
31 -1 + -2 =
32 8 + 9
33 8 + 1 =
34 3 + -6=
35 -2 + 7 =
36 -5 + 1 =
37 -1 + 4 =
38 4 + -7 =
39 -4 + 6 =
40 -9 + 6 =
41 7 + -20 =
42 -15 + 8 =
43 7 + 3 =
44 -1 + 8 =
45 3 + -9 =
46 -1 + 9 =
47 8 + -12 =
48 -3 + -4 =
123456
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48