a +5 a _6-a+1_9=a+3_4
Answers
Answered by
2
Answer:
what does this sign mean '_'
Similar questions
Social Sciences,
4 months ago
Math,
4 months ago
Social Sciences,
4 months ago
Math,
9 months ago
Science,
9 months ago
Chemistry,
1 year ago
Math,
1 year ago