So flipping gives and vice versa.

Flipping gives and vice versa.

Flipping over gives and vice versa.

**New Rule**

(Not so new really as the rule has always been – instead of removing cards add their negative, now we are just applying this in bulk.)

Whenever there is a negative holder flip the holder and the cards.

Now when you have the hand flip the negative holder to give

**In summary**

and give the same result of twenty black counters, the number Twenty.

Recording 5 x 4 = (-5) x (-4) = 20

and give the same result of twenty white counters, the number Negative Twenty.

Recording 5 x (-4) = (-5) x 4 = (-20).

## No comments:

## Post a Comment