N9:
=QUERY({A3:C}, "select Col1,sum(Col3)
where Col1 is not null
group by Col1
label sum(Col3)''")
H9:
=TRANSPOSE(QUERY({A3:C}, "select Col1,sum(Col3)
where Col1 is not null
group by Col1
pivot Col2
label sum(Col3)''"))
E9:
=QUERY({A3:C}, "select Col2,sum(Col3)
where Col2 is not null
group by Col2
label sum(Col3)''")
E3:
=QUERY({A3:C}, "select Col1,sum(Col3)
where Col1 is not null
group by Col1
pivot Col2
label sum(Col3)''")