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Completeaza cu termenii necunoscuti: a)2pe5+?pe? =10pe5, 4pe8+?pe?=un intreg, ?pe?-2pe7=3pe7, 8pe10-?pe?=4pe8 b)7pe9=?pe?+2pe9, 3pe6=?pe?-2pe6,un intreg =?pe?+?pe?, 3pe4=?pe?-?pe?, c) 1pe6=2intregi-?pe6, 1intreg=2intregi-?pe4. Help me

Răspuns :

2 pe 5 + 8pe5=10 pe 5
4pe8+4pe8=8pe8=1
5pe7-2pe7=3pe7
8pe10-4pe10=4pe10

7pe9=5pe9+2pe9
3pe6=5pe6-2pe6
2=2pe2+2pe2
3pe4=5pe4-2pe4

a)8pe5,4pe8,5pe7,(aici e vre-o greseala,la ultima din a)
b)5pe9,5pe6,(exemplu)6pe7+1pe7,9pe4-6pe4
c)11pe6,4pe4,