125X49+125X51
=125X(49+51)
=125X100
=12500
125x49+125x51
=125 x ( 49 + 51 )
=125 x 100
=12500
k nha
125x49+125x51
=125x(49+51)
=125x100
=12500
125x49+125x51
=125x(49+51)
=125x100
=12500
số cần tìm:
125x49+125x51=12500
đ/s:12500
125x49+125x51
=125x(49+51)
=125x100
=12500
\(125\times49+125\times51\)
\(=125\times\left(49+51\right)\)
\(=125\times100=12500\)