Question

Tính nhanh : 104 x 68 - 36 x 52

Answer 1

104.68-36.52

=104.68-18.2.52

=104.68-18.104

=(68-18)104

=50.2.52

=100.52=5200

Answer 2

104.68-36.52

=52.2.68-36.52

=52.136-36.52

=52.(136-36)

=52.100

=5200

Answer 3

Cho mình hỏi bài toán 92 - x = 45 -16

Answer 4

104.68-36.52

=104.68-18.2.52

=104.68-18.104

=(68-18)104

=50.2.52

=100.52

=5200