Question

Câu 5: Tính nhanh:

2023 x 6 + 7 x 2023 – 2023 :       =

Answer 1

`2023xx6+7xx2023-2023`

`=2023xx(6+7-1)`

`=2023xx12=24276`

Answer 2

2023×6+7×2023−2023

=2023×6+7×2023−2023x1

=2023×(6+7−1)

=2023×12

=24276

Answer 3

2023 x 6 + 7 x 2023 – 2023 

=2023×(6+7−1)

=2023×12

=24276