For each expression, determine the value and type of the result.
Task 1. tricky example
'' + 1 + 0 — value and type?
Task 2. tricky example
'' - 1 + 0 — value and type?
Task 3.
4 / '2' — value and type?
Task 4.
'2' * '4' — value and type?
Task 5. tricky example
4 + 5 + 'px' — value and type?
Task 6. tricky example
'$' + 1 + 2 — value and type?
Task 7.
'4' - 2 — value and type?
Task 8.
'2px' - 2 — value and type?
Task 9.
' -9 ' + 5 — value and type?
Task 10.
' -9 ' - 5 — value and type?
Task 11. tricky example
2 + 2 + '1' — value and type?
Task 12.
'5px' - '5px' — value and type?