Question

Tính nhanh 

C=25.7.4+2.23.50

Answer 1

\(25.7.4+2.23.50=100.7+100.23=100.30=3000\)

Answer 2

(4.25) .7 + (2.50 ).23

=700 + 2300 = 3000 

ok nhé bạn

Answer 3

C=25x4x7+2x50x23

C=100x7+100x23

C=100x(7+23)

C=100x30

C=3000

Answer 4

Tính nhanh :

C = 25 . 7 . 4 + 2 . 23 . 50

C = ( 25 . 4 ) . 7 + ( 2 . 50 ) . 23

C = 100 . ( 7 + 23 )

C = 100 . 30

C = 3000

Answer 5

3000 nha 

Answer 6

3000 nha bạn

Answer 7

Tính nhanh :
C = 25 . 7 . 4 + 2 . 23 . 50
C = ( 25 . 4 ) . 7 + ( 2 . 50 ) . 23
C = 100 . ( 7 + 23 )
C = 100 . 30
C = 3000