Question

(451x13+9x13)x37/13x74
/là phần

 

Answer 1

help pls

 

Answer 2

(451 x 13 + 9 x 13) x 37/13 x 74
= 13 x (451 + 9) x 37/13 x 74
= 13 x 460 x 37/13 x 74
= (13 x 37/13) x (460 x 74)
= 37 x 34040
= 1259480

Answer 3

` L I N H `

(451 x 13 + 9 x 13) x 37/13 x 74
= 13 x (451 + 9) x 37/13 x 74
= 13 x 460 x 37/13 x 74
= (13 x 37/13) x (460 x 74)
= 37 x 34040
= 1259480