solve these two ques.answer me fast...
➗➖➕
Attachments:
Answers
Answered by
1
Answer:
16, 5
Step-by-step explanation:
1+2+3...+20=210, so you take off the top 10 logs, which is exactly 1+2+3+4, so the top row is 5, and there are 16 rows.
Similar questions