1. (57x2:3)+32x450-[39x(4+2):2+14320)=?
=38+32x450-(39x6:2+14320)
=38+32×450-(117+14320)
=38+32×450-14437
=38+14400-14437
=14438-14437
=1
2.29x3-37+[2000-(17x2+39x1:3)]=
=29x3-37+[2000-(34+13)]
=29x3-37+(2000-47)
=29x3-37+1953
=87-37+1953
=50+1953
=2003
3.68:2+[564:6+(31x2+15x3-117:3)]=
=.68:2+[564:6+(62+45-39)
=68:2+(564:6+68)
=68:2+(94+68)
=34+162
=196
Răspuns:
est un mare prost
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Explicație pas cu pas:
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