Dmihaela12356ask
a fost răspuns

Calculați: a) (|-3|+|5|):|-2|=
b) l-6+5|•|-7|-|-2|²=
c) (|-3|²+|-4+5|)³
d)|-10:5+(-6)|:|-2-1•(-4)|=​

Răspuns :

Bliblancaask
a) (|-3|+|5|):|-2|=
= (3+5):2
=8:2=4
b) l-6+5|•|-7|-|-2|²=
|-1|•7-2^2
1•7-4
=3
c) (|-3|²+|-4+5|)³
(3^2+|1|)^3
(9+1)^3
10^3= 10000

d)|-10:5+(-6)|:|-2-1•(-4)|=
|-2-6|:|-2+4|
|-8|:|2|
8:2= 4

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