-0.5^2+(-1⼀2)^2-丨-2^2-4丨-(-3⼀2)^3÷(-1⼀2)^4 求大神请教 一定要详细有过程

2024-12-21 18:11:59
推荐回答(2个)
回答1:

-0.5^2+(-1/2)^2-丨-2^2-4丨-(-3/2)^3÷(-1/2)^4
=-0.25+1/4-丨-8丨-(-27/8)÷(1/16)
=0-8+54
=46

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回答2:

-0.5^2+(-1/2)^2-丨-2^2-4丨-(-3/2)^3÷(-1/2)^4

=-0.25+0.25-|-8|+27/8÷1/16
=0-8+54
=46