35 x 50 - 35 x 49 + 3
= 36 x (50 + 49) + 3
= 36 x 99 + 3
= 3564 + 3
= 3567
35 x 50 - 35 x 49 + 3
=35x(50-49)+3
=35x1+3
=35+3
=38
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 35 + 3
= 38
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 35 + 3
= 38
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 38
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 35 + 3
= 38
Bài làm
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 35 + 3
= 38
35 × 50 - 35 × 49 + 3
= 35 × (50 - 49 ) + 3
= 35 × 1 + 3
= 35 + 3
= 38
35 x 50 - 35 x 49 + 3
= 35 x ( 50 - 49 ) + 3
= 35 x 1 + 3
= 35 + 3
= 38