Question

Va rog frumos dau coroana si ma abonez​

Answer 1

Răspuns:

Explicație pas cu pas:

a).

-7*(-11+6)-[3*(-4)*(-2)]-11=

-7*(-5)-(3*8-11)=

-7*(-5)*(24-11)=

-7*(-5)*13=

35*13=

455

b).

-40:{[(-7-3*4):(-19)+4]+5}+4=

-40:{[(-7-12):(-19)+4]+5}+4=

-40:{[(-19):(-19)+4]+5}+4=

-40:[(1+4)+5]+4=

-40:(5+5)+4=

-40:10+4=

-4+4=

0

Answer 2

Răspuns:

-7·(-11+6)-[3·(-4)·(-2)]-11=-7·(-5)-(3·8-11)=-7·(-5)·(24-11)=-7·(-5)·13=35·13=455

-40:{[(-7-3·4):(-19)+4]+5}+4=-40:{[(-7-12):(-19)+4]+5}+4=-40:{[(-19):(-19)+4]+5}+4=

-40:[(1+4)+5]+4=-40:(5+5)+4=-40:10+4=-4+4=0