Question

tính nhanh nha:(-23)*31-69*23

Answer 1

(-23)x31-69x23

=23x(-31)-69x23

=23x(-31-69)

=23x(-100)

=-2300

tick nha

Answer 2

=23*[-31]-69*23

=23*[-31-69]

=23*[-100]=-2300

l-i-k-e cho minh nhe

Answer 3

(-23)*31-69*23

=23*(-31)-69*23

=23*[(-31)-69]

=23*(-100)

=-2300

ik nha