Problem 1
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0x78 0x56 0x34 0x12 0x00 0x00 0x00 0x00 
0x00 0x00 0x0c 0xc0 0x00 0x00 0x80 0x3f 
0xef 0xcd 0x00 0x00 0x?? 0x?? 0x?? 0x??


Problem 2
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Aa.	-2
Ab.	7/8
Ba.	-2
Bb.	3
Bc.	15/8

zero	-2	0	0	0 000 000
smpos	-2	1/8	1/32	0 000 001
lgdnorm	-2	7/8	7/32	0 000 111
smposn	-2	1	1/4	0 001 000
one	0	1	1	0 011 000
lgfin	3	15/8	15	0 110 111
Nan	---	---	Nan	0 111 111
Inf	---	---	inf	0 111 000


Problem 3
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zero	0.0	0	0000	000
cpt0	2^-9	0	0000	001
lp	240	0	1110	111
na	-5.0	1	1001	010
3/64 2^-4-2^-6	0	0010	100
3/2 2.0-9/16	0	0111	100  round to even up
5/2  6/4*7/4	0	1000	010  rount to even down