Question

calculați 3,2•{2,7•3,5+2•[5-0,1•(2+1:0,5)]}



DAU COROANA !​

Answer 1

Răspuns:

=3,2x(9,45+2x(5-0,1x4))

=3,2x(9,45+2x4,6)

=3,2x(9,45+9,2)

=3,2x18,65

=59,68

Explicație pas cu pas:

Answer 2

Răspuns:

3,2•{2,7•3,5+2•[5-0,1•(2+1:0,5)]}=

=3,2•{2,7•3,5+2•[5-0,1•(2+2)]}

=3,2•[2,7•3,5+2•(5-0,1•4)]

=3,2•[2,7•3,5+2•(5-0,4)]

=3,2•(2,7•3,5+2•4,6)

=3,2•(9,45+9,2)

=3,2•18,65

=59,68