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Front

How to study your flashcards.

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

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

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Progress

1/20

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20 Cards in this Set

  • Front
  • Back
20-1=
19
20-2=
18
20-3=
17
20-4=
16
20-5=
15
20-6=
14
20-7=
13
20-8=
12
20-9=
11
20-10=
10
19-1=
18
19-2=
17
19-3=
16
19-4=
15
19-5=
14
19-6=
13
19-7=
12
19-8=
11
19-9=
10
19-10=
9