Răspunsuri

2014-05-16T08:59:53+03:00
A) [(-3)x(-4)-5]x[-8-2x(9-8)]=
=[12-5]x[-8-18+16
=7x(-42)
= -294
b) {-4-[x(-1)+8-10]x[-3+(-3)x(-1)]}=
=[-4-(-3)x(-6)]
= -4-18
= -22