Question

{[(2,25+2,15)²–2,7]÷0,25+3,36}÷0,7


ma poate ajuta cineva?

dau coroana​

Answer 1

{[(2,25+2,15)²–2,7]÷0,25+3,36}÷0,7=

={[(4,4)²–2,7]÷0,25+3,36}÷0,7

=[(19,36–2,7)÷0,25+3,36]÷0,7

=(16,66÷0,25+3,36)÷0,7

=(66,64+3,36)÷0,7

=70÷0,7

=100

Answer 2

Răspuns:

{[(2,25+2,15)²–2,7]÷0,25+3,36}÷0,7=

[(4,4²-2,7):0,25+3,36]:0,7=

[(19,36-2,7):0,25+3,36]:0,7=

(16,66:0,25+3,36):0,7=

(66,64+3,36):0,7=

70:0,7=

100