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Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

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45 Cards in this Set

  • Front
  • Back
10
+10
20
10
+11
21
10
+12
22
10
+13
23
11
+10
21
11
+11
22
11
+12
23
11
+13
24
12
+10
22
12
+11
23
12
+12
24
12
+13
25
13
+10
23
13
+11
24
13
+12
25
13
+13
26
10
-10
0
13
-13
0
13
-12
1
13
-11
2
13
-10
3
12
-12
0
12
-11
1
12
-10
2
11
-10
1
11
-11
0
13
-9
4
12
-7
5
10
-8
2
12
-6
6
8
+5
13
9
+9
18
7
+8
15
5
+9
14
4
+9
13
6
+7
13
8
+8
16
8
+9
17
6
+11
17
6
+13
19
9
+11
20
8
+13
21
7
+10
17
5
+13
18
9
+12
21