If  ub    c A1  B1

F u,   C1

=$A1+$B1


F ffc,   D1

=$A1-$B1


F uc,   E1

=$A1*$B1


F qu,   F1

=QUOTIENT($A1,$B1)


F ,   G1

=MOD($A1,$B1)


F ,   H1

=$A1^$B1