Răspuns:
1. a) 3 deasupra 2 + 1 deasupra 4 = 4 deasupra 6
b)5 deasupra 3 plus 1 deasupra 6 egal 6 deasupra 9
c)13 deasupra 4 minus 5 deasupra 8 egal 8 deasupra 4
d)17 deasupra 10 minus 4 deasupra 5 egal 13 deasupra 5
e)4 deasupra 3 plus 5 deasupra 4 egal 9 deasupra 7
2. a)3 deasupra 4 plus 5 deasupra 6 egal 8 deasupra 10
b)1 deasupra 6 plus 4 deasupra 15 egal 5 deasupra 21
c)13 deasupra 10 minus 5 deasupra 6 egal 8 deasupra 4
d)9 deasupra 4 minus 5 deasupra 6 egal 4 deasupra 2
e)5 deasupra 9 plus 1 deasupra 6 egal 6 deasupra 15
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