Răspunsuri

2014-05-28T20:04:36+03:00
A+ 3a+24 = 1240
4a= 1216
a= 304
b= 3x 304 + 24
b= 912+24
b= 936
1 5 1
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  • Utilizator Brainly
2014-05-28T20:05:07+03:00
A+b=1240
b=3a+24

a+3a+24=1240
4a=1240-24
4a=1216
a=304

b=3x304+24
b=936

Verificare : 304+936=1240
2 5 2