Question

a) (23-3²-23⁰)²-13²=?
b) (34:17)²-2013⁰=?
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Answer 1

Rezolvare

A)

(23-3^2 - 23^0)^2-13^2 =

(23 - 9 - 1)^2-13^2 =

(14-1)^-13 ^2 =

13 ^2 - 13 ^2 =

0

B)

(34 :17) ^2-2013 ^0 =

2 ^2 - 1 =

4 - 1 =

3

Răspuns :a) 0, b) 3

Answer 2

a) (23-3²-23⁰)²-13²=

=(23-9-1)²-169=

=13²-169=

=169-169=0

b) (34:17)²-2013⁰=

=2²-1=

=4-1=3