Question

tính nhanh

12,56 + 27,44 + 23,83=

Answer 1

12,56 + 27,44 + 23,83

=(12,56+27,44)+23,83

=40+23,83

=63,83

K mk nha

Answer 2

12,56 + 27,44 + 23,83

= (12,56 + 27,44) + 23,83

= 40 + 23,83

= 63,83

Answer 3

\(12,56+27,44+23,83\)

\(=\left(12,56+27,44\right)+23,83\)

\(=40+23,83\)

\(=63,83\)

Answer 4

12,56 + 27,44 + 23,83

= 40 +23,83

=   63,83