Question

54x113+45x113+113

256x236+256x256-256

Giup minh lam nha.

Answer 1

\(54\times113+45\times113+113=\left(54+45+1\right)\times113=100\times113=11300\)

\(256\times236+256\times256-256=\left(236+256-1\right)\times256=419\times256=125696\)

Answer 2

54 ✖ 113 +45 ✖ 113 + 113 ✖ 1

= 113 ✖ (54+45+1)

=113✖100

=11300