Răspunsuri

2014-10-14T11:59:06+03:00
25 340-(43121-x)=11
43121-x=11+25 340
x=25 351+43121
x=68 472

1250:(x la puterea 2 +25)=10
x la puterea 2+25=10 ori 1250
x la puterea 2=12500-25
x la puterea 2=12475