Math
Some facts we should know
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10+10=20
10+6=16
11+11=22
12+12=24
13+13=26
14+14=28
15+15=30
16+16=32
17+17=34
18+18=36
19+19=38
20+20=40
25=25=50
3+3=6
3+3=6
3+4=7
30+40=70
33+33=66
40+2=42
50+25=75
50+50=100
7+8=15
75+25=100
8+7=15
| W | 6 | 1 | 2 | 3 | = | 6 | 1 | + | 6 | 1 | H | F | N | Z |
| W | 2 | 7 | C | Y | 8 | 2 | = | 4 | 1 | + | 4 | 1 | E | B |
| E | = | + | R | J | Z | 6 | = | 3 | + | 3 | + | 4 | = | 7 |
| 1 | 3 | 1 | 0 | + | 1 | 0 | = | 2 | 0 | W | A | D | X | O |
| 1 | 1 | 7 | 3 | 0 | + | 4 | 0 | = | 7 | 0 | M | L | Z | H |
| + | + | = | O | O | 1 | 5 | + | 1 | 5 | = | 3 | 0 | P | K |
| 1 | 3 | 3 | + | 3 | 3 | = | 6 | 6 | D | G | M | D | H | N |
| 1 | 1 | 4 | F | Q | E | V | 5 | 0 | + | 2 | 5 | = | 7 | 5 |
| = | 0 | 5 | = | 5 | 2 | = | 5 | 2 | Y | U | U | J | X | W |
| 2 | 0 | + | 2 | 0 | = | 4 | 0 | U | + | N | I | R | Q | Y |
| 2 | A | 0 | 0 | 1 | = | 0 | 5 | + | 0 | 5 | T | T | A | C |
| P | M | W | Y | E | D | 5 | 1 | = | 8 | + | 7 | = | 1 | 5 |
| Z | 2 | 4 | = | 2 | + | 0 | 4 | 2 | = | 2 | 1 | + | 2 | 1 |
| U | Z | S | H | 1 | 8 | + | 1 | 8 | = | 3 | 6 | A | S | C |
| 6 | 1 | = | 6 | + | 0 | 1 | 9 | + | 1 | 9 | = | 3 | 8 | G |
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