Question

19,67 x 35 + 36 x 19,67 + 19,67 x 28 + 19,67 tính cách thuận tiện nhất,ghi chi tiết ra nha,c ầngấp

Answer 1

=19,67 x (35 + 36 + 28 + 1 )

=19,67 x 100

=1967

Answer 2

`19,67xx35+36xx19,67+19,67xx28+19,67`

`=19,67xx(35+36+28+1)`

`=19,67xx100=1967`

Answer 3

\(\text{19,67 x 35 + 36 x 19,67 + 19,67 x 28 + 19,67}\)

\(\text{= 19,67 x (35 + 36 + 28 + 1 )}\)

\(\text{= 19,67 x 100}\)

\(\text{= 1967}\)

Answer 4

19,67 x 35 + 36 x 19,67 + 19,67 x 28 + 19,67

=19,67 x (35 + 36 + 28 + 1 )

=19,67 x 100

=1967