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
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Some facts we should know Try to find all 24 words on this board.
| T | 6 | 1 | = | 6 | + | 0 | 1 | 4 | + | 1 | 4 | = | 2 | 8 |
| N | 1 | 3 | + | 1 | 3 | = | 2 | 6 | T | Q | G | 5 | Q | 6 |
| J | S | F | O | 0 | 4 | = | 0 | 2 | + | 0 | 2 | 1 | 3 | 2 |
| 1 | 7 | + | 1 | 7 | = | 3 | 4 | S | H | W | 7 | = | + | 4 |
| 6 | E | 0 | 0 | 1 | = | 0 | 5 | + | 0 | 5 | 8 | 8 | 3 | = |
| + | T | V | Y | D | I | Y | I | X | + | 1 | U | + | = | 2 |
| 1 | 0 | 5 | = | 5 | 2 | = | 5 | 2 | + | K | F | 7 | 6 | + |
| 6 | F | 0 | O | 0 | K | I | 5 | 8 | + | 7 | = | 1 | 5 | 0 |
| = | B | + | X | 2 | C | = | 1 | 2 | + | 1 | 2 | = | 2 | 4 |
| 3 | F | 2 | U | = | 1 | 5 | + | 1 | 5 | = | 3 | 0 | B | R |
| 2 | X | 5 | 3 | 0 | + | 4 | 0 | = | 7 | 0 | Y | E | H | U |
| S | X | = | 0 | 1 | 9 | + | 1 | 9 | = | 3 | 8 | D | N | D |
| X | B | 7 | Y | + | R | M | 3 | 3 | + | 3 | 3 | = | 6 | 6 |
| Z | V | 5 | G | 0 | R | F | D | H | L | 7 | = | 4 | + | 3 |
| R | K | I | R | 1 | 1 | + | 1 | 1 | = | 2 | 2 | Y | E | X |
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