Question

Am nevoie urgent!Cine mă ajută????Dau coroana!

Toate sub punctele a,b,c

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Answer 1

Răspuns:

a)=-8+5×[-1+1+2×4]

=-8+5×8=

=-8+40=32

b)=(-2)²-10×{-3-3×[-3-2]}=

=4-10×[-3-3×(-5)]=

=4-10×(-3+15)=

=4-10×12=

=4-120=-116

c)=125×{-14+1-5×7}÷8=

=125×(-14+1-35)÷8=

=125×(-48)÷8=-750