Question

Tính bằng cách thuận tiện:

1,234x4+1,234x3+1,234x2+1,234=?

Answer 1

=1,234x(4+3+2+1)

=1,234x10

=12,34

Answer 2

=1,234 x (4+3+2+1)

=1,234 x 10

= 12,34

Nha bạn   Ooo girl ooO

Answer 3

= 1,234 x 4 + 1,234 x 3 + 1,234 x 2 + 1,234 x 1

= 1,234 x (4 + 3 + 2 + 1)

= 1,234 x 10

= 12,34

Answer 4

\(\text{1,234x4+1,234x3+1,234x2+1,234}\)

= \(\text{1,234x4+1,234x3+1,234x2+1,234x1}\)

= \(\text{1,234x(4+3+2+1)}\)

= \(\text{1,234x10}\)

= 12,34

Thank nhé

Answer 5

=1,234x(4+3+2+1)

=1,234x10

=12,34

Answer 6

=1,234x(4+3+2+1)

=1,234x10

=12,34

Answer 7

 1,234x4+1,234x3+1,234x2+1,234

=1,234x4+1,234x3+1,234x2+1,234x1

=1,234x(4+3+2+1)

=1,234x10

=12,34

Answer 8

=1,234x(4+3+2+1)

=1,234x10

=12,34