Question

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Answer 1

Help hộ mik đi ~

Answer 2

\(\left(532+237\right)\times85-\left(532+237\right)\times76+769\)

\(=\left(532+237\right)\times\left(85-76\right)+769\)

\(=769\times9+769\)

\(=769\times\left(9+1\right)\)

\(=769\times10\)

\(=7690\)

Answer 3

= 769 x85-769 x76 +769

= 769 x (85-76) +769

=7690