4. Without actual calculation find the value of a). 31 -30%
Answers
Answered by
1
659 is the answer
Step-by-step explanation:
31square is 31x31-302.
31x31=961
961-302=659
mrk me as brainlist
Similar questions
Computer Science,
2 months ago
English,
2 months ago
India Languages,
2 months ago
Math,
4 months ago
Math,
4 months ago
Math,
10 months ago
Math,
10 months ago
English,
10 months ago