19x19
Please solve this I will mark you as brainliest.
Answers
Answered by
3
361 is the answer because 19x19=361
mehekalethia:
(10+9)(10+9)= 10^2 + 2×10×9 + 9^2= 100+ 180+ 81= 361
Answered by
0
the ans to that question is 361
Similar questions