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### 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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### 172 Cards in this Set

• Front
• Back
 O+0= 0 4+2= 6 15+3= 18 0+3= 3 11+6= 17 5+8= 13 10+8= 18 1+2= 3 6+10= 16 1+8= 9 17+1= 18 2+2= 4 5+11= 16 2+3= 5 16+2= 18 0+4= 4 12+4= 16 3+4= 7 12+6= 18 2+1= 3 9+5= 14 3+5= 8 11+7= 18 3+1= 4 14+1= 15 4+3= 7 14+4= 18 0+5= 5 11+5= 16 5+5= 10 13+5= 18 O+1= 1 4+10= 14 2+4= 6 13+4= 17 1+3= 4 14+2= 16 1+6= 7 0+18= 18 O+2= 2 6+11= 17 3+8= 11 4+11= 15 1+4= 5 3+14= 17 9+3= 12 3+12= 15 1+1= 2 10+3= 13 3+10= 13 2+14= 16 4+6= 10 16+1= 17 4+1= 5 9+4= 13 1+9= 10 7+8= 15 5+2= 7 8+10= 18 5+3= 8 15+2= 17 2+7= 9 1+16= 17 7+4= 11 10+4= 14 2+9= 11 0+16= 16 1+5= 6 12+5= 17 4+4= 8 2+13= 15 2+10= 12 7+11= 18 0+12= 12 13+1= 14 5+1= 6 8+6= 14 2+6= 8 6+12= 18 6+1= 7 8+7= 15 2+5= 7 7+9= 16 0+7= 7 10+6= 16 8+4= 12 5+9= 14 7+2= 9 0+15= 15 1+7= 8 13+3= 16 2+11= 13 2+12= 14 11+1= 12 9+6= 15 10+2= 12 3+11= 14 6+6= 12 2+16= 18 6+4= 10 12+3= 15 7+3= 10 2+15= 17 10+1= 11 15+1= 16 0+9= 9 9+9= 18 1+12= 13 0+14= 14 1+10= 11 10+5= 15 9+2= 11 1+13= 14 2+8= 10 0+17= 17 5+6= 11 11+3= 14 8+1= 9 11+4= 15 4+7= 11 7+10= 17 3+3= 6 6+9= 15 0+8= 8 1+15= 16 3+2= 5 9+7= 16 7+5= 12 5+12= 17 6+3= 9 3+13= 16 3+9= 12 1+14= 15 3+6= 9 9+8= 17 0+10= 10 5+13= 18 0+6= 6 8+8= 16 5+7= 12 4+12= 16 6+2= 8 11+2= 13 4+5= 9 12+2= 14 0+11= 11 8+5= 13 6+5= 11 10+7= 17 4+9= 13 6+8= 14 8+3= 11 12+1= 13 4+8= 12 1+17= 18 9+1= 10 7+7= 14 7+1= 8 5+10= 15 5+4= 9 4+14= 18 3+7= 10 4+13= 17 8+2= 10 8+9= 17 1+11= 12 3+15= 18 6+7= 13 14+3= 17 7+6= 13 13+2= 15 0+13= 13