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Đáp án `+` Giải thích các bước giải:

`a)80-(4.5^2-3.2^3)`

`=80-(4.25-3.8)`

`=80-(100-24)`

`=80-76`

`=4`

-------------------------

`b)5^{6}:5^{4}+2^{3}.2^{2}-1^2023`

`=5^{2}+2^{5}-1`

`=25+32-1`

`=57-1`

`=56`

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`c)125-2.[56-48:(15-7)]`

`=125-2.[56-48:8]`

`=125-2.[56-6]`

`=125-2.50`

`=125-100`

`=25`

-------------------------

`d)23.75+25.10+25.13+180`

`=23.75+25.(10+13)+180`

`=23.75+25.23+180`

`=23.(25+75)+180`

`=23.100+180`

`=2300+180`

`=2480`

-------------------------

`e)2448:[119-(23-6)]`

`=2448:[119-17]`

`=2448:102`

`=24`

-------------------------

`f)36.4-4.(82-7.11)^2:4-2023^0`

`=36.4-4.5^2:4-1`

`=144-25-1`

`=118`

-------------------------

`g)303-3.{[655-(18:2+1).4^3+5]}:10^0`

`=303-3.{[655-10.64+5]}:1`

`=303-3.{[655-640+5]}:1`

`=303-3.[15+5]`

`=303-60`

`=243`