Hey! =)
Răspuns:
a) 1320+[48•23+(340•11-60•5)-235•7]=
=1320+[48•23+(3740-300)-235•7]=
=1320+(48•23+3440-235•7)=
=1320+(1104+3440-1645)=
=1320+(4544-1645)=
=1320+2899=
=4219
b) 2307+{3702+[270:3+3•(280•5-3•230)]}=
=2307+{3702+[90+3•(1400-690)=
=2307+[3702+(90+3•710)]=
=2307+(3702+2220)=
=2307+5922=
=8229
c) 31975+200•[8•(1270-2•350)+2340:5]=
=31975+200•[8•(1270-700)+2340:5]=
=31975+200•(8•570+2340:5)=
=31975+200•(4560+468)=
=31975+200•5028=
=31975+1005600=
=1037575
Sper că este corect și că te-am ajutat! ^^
