Fill in the blanks:
-7-0+-5=_____.
Consider
-7-0+-5-7+0-5=-12
Hence, -7-0+-5=-12
Fill in the blanks with >,< or =
-4+-7____-4--7
+4-0--8=_____.
Fill in the blanks :
-10020÷22=________
-100002÷23=________
61610100÷1101=________