1. Unsigned result
13 x 17 = 221.
Teen mul/div (neg)
3 visual steps / signed number check
2. One negative
one negative sign.
3. Read answer
answer -221.
Practice Level 16
Use the visible move, then type only when the answer is clear.
Start Level3 visual steps / signed number check
13 x 17 = 221.
one negative sign.
answer -221.
Use the visible move, then type only when the answer is clear.
Start Level