г)
a b not b a or not b (a or not b) and (a or not b)
0 0 1 1 1
0 1 0 0 0
1 0 1 1 1
1 1 0 1 1
е)
a b not b not b or a a and (not b or a) and b
0 0 1 0 0
1 0 1 1 0
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г)
a b not b a or not b (a or not b) and (a or not b)
0 0 1 1 1
0 1 0 0 0
1 0 1 1 1
1 1 0 1 1
е)
a b not b not b or a a and (not b or a) and b
0 0 1 0 0
0 1 0 0 0
1 0 1 1 0
1 1 0 1 1