Question

Tính nhanh

123 x 4 + 123 x 6 + 123 x 9 + 123  

Answer 1

123 x 4 + 123 x 6 + 123 x 9 + 123

= 123 x 4 + 123 x 6 + 123 x 9 + 123 x 1

= 123 x (4 + 6 + 9 + 1)

= 123 x 20

= 2460

Đáp số : 2460

Answer 2

123 x 4 + 123 x 6 + 123 x 9 +123
= 123 x 4 + 123 x 6 + 123 x 9 +123 x 1
= 123 x (4 + 6 + 9 + 1)
= 123 x 20
= 2460

Answer 3

123x4 +123x6 +123x9 +123

=123 x4 +123x6+ 123x9 +123 x1

=123x (4+6+9+1)

=123x 20

=2460

Answer 4

123 x 4 +123 x 6 + 123 x 9 +123 =

123 x 4 +123 x 6 + 123 x 9 + 1 =

123 x (4+6+ 9+1) =

123 x 10 =

2460

Answer 5

123 x 4 + 123 x 6 + 123 x 9 +123

=492 + 123 x6 + 123 x9 + 123

=492 + 738 + 123x9 + 123 

= 492+738+1107 +123

= 1230 + 1107+123

= 2337 + 123

= 2460 nha

Nhớ k cho mik nhé

Answer 6

123 x 4 + 123 x 6 + 123 x 9 + 123 

= 123 x 4 + 123 x 6 + 123 x 9 + 123 x 1 

= 123 x ( 4 + 6 + 9 + 1 )

= 123 x 20

= 2460

Answer 7

123*4+123*9+123=2460