Răspunsuri

2014-08-24T13:13:35+03:00
A+b=1240

b-24=3a

b=3a+24

3a+24+a=1240

4a=1240-24

4a=1216

a=304

b=3*304+24

b=912+24

b=936
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2014-08-24T13:14:04+03:00

Notam cele doua numere cu literele a si b.

a+b=1240

b=3a+24


a+3a+24=1240

4a=1240-24=1216

a=1216/4=304

b=3a+24=3*304+24=936


Verificare:a+b=304+936=1240

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