A=(1.2.3.4......2020) – (1.2.3.4......2019) – (1.2.3.4......2018. 20192 )

2 câu trả lời

`#Lâm`

`A= (1.2.3.4.....2020) - (1.2.3.4.....2019) - (1.2.3.4.....2018.2019)^2`

`A= 1.2.3.4.....2019(2020 - 1 - 2019)`

`A= 1.2.3.4.....2019.0`

`A= 0`



A= (1.2.3.4.....2020) - (1.2.3.4.....2019) - (1.2.3.4.....2018.2019)^2

A= 1.2.3.4.....2019(2020 - 1 - 2019)

A= 1.2.3.4.....2019.0

A= 0

 

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