Question

16. Calculaţi, eliminând corect parantezele:
a) (-2 – 5) - (4 – 2);
b) [7 – 5 · (2 – 3)] · (6 - 8);
C) -5+ (4+6)-(-2)-(-8) - 0) + (-11 +6+8) · (–100);
d) -5- [4+ (-6+2-0) · (-3) - (11 – 7) · 2]-(-4) (-1).
VA ROG!
Dau coroana :)

Answer 1

Răspuns:

a)(-7)-2=-7-2=-9

b)[7-5 •(1)] • (-2) = (7+5) • (-2) = 12 • (-2)= -24

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