Răspunsuri

2014-11-05T18:15:11+02:00
(1000-hx2-25x4):3-108:9=132
(1000-hx2-100):3-12=132
(1000-hx2-100):3=132+12
(1000-hx2-100):3=144
1000-hx2-100=144x3
1000-hx2-100=432
1000-hx2=432+100
1000-hx2=532
hx2=1000-532
hx2=468
h=468:2
h=234