Wednesday, April 15, 2009

7th - 9th grade

Examples:
..\15/
.7\ / 8
.../ \
./56\

....\14/
.12\ / 2
...../ \
.../24\

Questions

..\ 0 /
....\ /
.../.. \
./-64 \

..\..7../
.?\ .../ ?
.../....\
./-144\

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