Question

tính nhanh

-25 x 72 +25 x 21 -49 x 25

 

Answer 1

-25 x 72 + 25 x 21 - 49 x 25

= 25 x (-72 + 21 - 49)

= 25 x (-100) 

= -2500

Answer 2

-25 x 72 + 25 x 21 - 49 x 25

= 25 x ( -72 ) + 25 x 21 - 49 x 25

= 25 x ( -72 + 21 - 49 )

= 25 x ( - 100 )

= -2500

Answer 3

-25 x 72 + 25 x 21 - 49 x 25

= 25 x (-72 + 21 - 49)

= 25 x (-100)

= -2500

mik nah nhất đó

Answer 4

- 25 x 72 + 25 x 21 - 49 x 25

= 25 x  ( - 72 ) + 25 x 21 - 49 x 25

= 25 x ( - 72 + 21 - 49 )

= 25 x ( - 100 )

= - 2500

K mk nha

Answer 5

-25×72+25×21-49×25=25×(-72+21-49)

                                      =25×(-100)

                                      =-2500

Nhớ k cho mk nhak bạn

Answer 6

- 25 x 72 + 25 x 21 - 49 x 25

= 25 x  ( - 72 ) + 25 x 21 - 49 x 25

= 25 x ( - 72 + 21 - 49 )

= 25 x ( - 100 )

= - 2500

K mk nha