A.! B.@ C.& D.$
A.SUM(A1:A10) B.AVG(A1:A10) C.MIN(A1:A10) D.COUNT(A1:A10)
A.SUM(A1:B.4B1:C4) B.SUM(B1+B.4) C.SUM(B1+B.2,B3+B4) D.SUM(B1,B.2,B3,B4)