Răspunsuri

2014-05-21T15:51:56+03:00
403-148-(72:a+547-398)+162=259
255-(72:a+149)+162=259
-(72:a+149)=259-162-255
-72:a-149=-158
-72:a=-158+149
a= \frac{-9}{-72} = \frac{9}{72} = \frac{1}{8}
  • Utilizator Brainly
2014-05-21T16:04:35+03:00