Question

123.456+456.123-256.444

Answer 1

 = 3087867264

Answer 2

123.456+456.123-256.444

= 456.(123+123) - 256.444

=456.246 - 256.444

=112176-113664

=-1488

Answer 3

123.456+456.123-256.444

=123.(456+456)-113664

=123.912-113664

=112176-113664

= -1488

Answer 4

\(123\times456+123\times456+256-444\)

\(=123\times\left(456+456\right)+113664\)

\(=123\times912-113664\)

\(=112176-113664\)

\(=-1488\)

_Chúc bạn học tốt_

Answer 5

Trả lời:

\(123.456+456\cdot123-256\cdot444\)

\(=123\cdot\left(456+456\right)-113664\)

\(=123\cdot912-113664\)

\(=112176-113664\)

\(=-1488\)

Hc tốt #