Question

4. Calculează:
a) 3+ (-2) - 5; b) 6 - (-2).(-3); c) 5:(-5)+(-5); d) (-2) - (-2)
e) 1-31 + 213 f)1-51 - 1-7); 8) (-2) - (-2); b) It-41 - 1+61;
i) -1 +3.{-3 - 2-1-1 - (5 – 3)]}: ;) (-3 – 1)2 +3.(-4) + (-2,0 +3.(-1)​

Answer 1

Răspuns:

a) 3-2-5=-4

b)6-6=0

c)-1-5=-6

d)-2+2=0

e)-30+231=201

f)50-8=42

8) 0