Question

123.4+1209.4+323.4

BẠN NÀO LÀM ĐC THÌ KB VỚI MK NHÉ

Answer 1

=4.(123+1209+323)

=4.1655

=6620

Answer 2

=6620

k cho mik nhé

Answer 3

123,4+1209,4+323,4=1656,2 nhé bạn

Answer 4

\(123\times4+1209\times4+323\times4\)

\(4\times\left(123+1209+323\right)\)

\(4\times1655\)

\(=6620\)

Answer 5

\(123.4+1209.4+323.4\)

\(=\left(123+1209+323\right).4\)

\(=1655.4\)

\(=6620\)