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(20,4:6-3)^2+4,057
urgent !!!!!​


Răspuns :

(20,4:6-3)^2+4,057=

(3,4-3)^2+4,057=

(0,4)^2+4,057=

0,160+4,057=4,217

(20,4:6 - 3)² + 4,057 =

= (7,4 - 3)² + 4,057

= 4,4² + 4,057

= 19,36 + 4,057

= 23,417