Răspunsuri

  • Utilizator Brainly
2014-03-02T12:27:00+02:00
d-e=219
a+b=237
b+c=234
e-27=13
c+d=281


e-27=13
e=13+27
e=40

d-e=219
d=219+e
d=219+40
d=259

c+d=281
c=281-d
c=281-259
c=22

b+c=234
b=234-c
b=234-22
b=212

a+b=237
a=237-b
a=237-212
a=25




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