SOLUTION TO FRAME 44:

column of the truth table below.

A

B

K

SUM

CARRY

0

0

0

0

0

0

0

1

1

0

0

1

0

1

0

0

1

1

0

1

1

0

0

1

0

1

0

1

0

1

1

1

0

0

1

1

1

1

1

1

46. Extract a simplified Boolean expression from the Veitch

diagram below.

D

D

F

X

X

F

X

J

J

J