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
| Q | 8 | + | 7 | = | 1 | 5 | R | 2 | 4 | = | 2 | + | 0 | 4 |
| M | 3 | + | 4 | = | 7 | 1 | 2 | + | 1 | 2 | = | 2 | 4 | R |
| N | = | D | F | S | M | 0 | 2 | = | 0 | 1 | + | 0 | 1 | 7 |
| 2 | 9 | 2 | 0 | + | 2 | 0 | = | 4 | 0 | F | 0 | A | Y | + |
| 2 | 1 | S | F | 0 | 7 | = | 0 | 4 | + | 0 | 3 | K | G | 8 |
| = | + | 0 | 3 | = | 5 | 1 | + | 5 | 1 | T | Y | L | R | = |
| 1 | 9 | D | + | A | G | 4 | 3 | = | 7 | 1 | + | 7 | 1 | 1 |
| 1 | 1 | J | 3 | O | W | U | 5 | 0 | + | 2 | 5 | = | 7 | 5 |
| + | 8 | I | = | O | C | 2 | 5 | = | 2 | 5 | = | 5 | 0 | 6 |
| 1 | R | + | 6 | N | + | U | 8 | 2 | = | 4 | 1 | + | 4 | 1 |
| 1 | O | D | 1 | 5 | 0 | + | 5 | 0 | = | 1 | 0 | 0 | R | = |
| Z | S | M | 7 | 8 | D | 2 | 3 | = | 6 | 1 | + | 6 | 1 | 6 |
| 3 | 3 | + | 3 | 3 | = | 6 | 6 | A | Q | T | O | Z | N | + |
| Z | F | 1 | 3 | + | 1 | 3 | = | 2 | 6 | W | K | J | Q | 0 |
| N | K | L | Z | U | Z | H | 6 | R | D | U | Q | J | E | 1 |
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