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a fost răspuns

Calculati:

a) (−3)[(−24):(+3)+(−72):(+8)−(−15):(+3)]=

b) (−2)[(−8)(+9)+(−6)(−13)]+(−49+65)=

c) |230−320|+|230+320|−2∙320=

d) [0,2(7)+0,(27)]:0,5=

e) 123:0,(6)−0,5=

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