Question

15x2+15x3-15x5

Answer 1

=15 * ( 2 + 3 -5 ) rồi bạn tự hiểu nhé

Answer 2

15x (2 + 3 - 5) =

15x 0 = 0

Answer 3

15x2+15x3-15x5

=15x(2+3-5)

=15x0

=0

k mik nhé bn

Answer 4

=15*(2+3+5)

=15*10

=150

Answer 5

15 x 2 + 15 x 3 - 15 x 5 

= 15 x (2 + 3) - 15 x5

=  15 x 5 - 15 x 5

 = 15 x (5 - 5)

 = 15 x 0

 = 0

Answer 6

15*2+15*3-15*5

=15*(2+3-5)

=15*0

=0

Answer 7

15x2 + 15x3 - 15x5 

= 15x( 2 + 3 - 5 )

= 15x0

= 15

hok tốt

Answer 8

xin lỗi bn

kết quả phải = 0

hok tốt

Answer 9

15x2 + 15x3 - 15x5 

= 15x( 2 + 3 - 5 )

= 15x0

= 0

Answer 10

15x2 + 15x3 - 15x5 

= 15x( 2+3-5 )

= 15x0

= 0

Answer 11

15x2 + 15x3 - 15x5 

= 15x( 2 + 3 - 5 )

= 15x0

= 0

Answer 12

\(15.2+15.3-15.5\)

\(=15.\left(2+3-5\right)\)

\(=15.0=0\)

Answer 13

Đồ ngu