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afla numerele necunoscute:122+100=124+b, c-222=321+103,

Răspuns :

122+100=124+b
222=124+b
b=222-124
b=98
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c-222=321+103
c-222=424
c=424+222
c=646
122+100=124+b
222=124+b
b=222-124
b=98


c-222=321+103
c-222=424
c=424+222
c=646

  coronita?? chiar ma ajuta mult..