初一几道数学题!求过程0-2³÷(-4)³-8分之1(-2)³×0.5-(-1.6)²÷(-2)²(-2分之3)×{(-3分之2)²-2}16÷(-2)³-(-8分之1)×(-4)哪位大神会做?帮个忙,要有过程!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 01:37:08
![初一几道数学题!求过程0-2³÷(-4)³-8分之1(-2)³×0.5-(-1.6)²÷(-2)²(-2分之3)×{(-3分之2)²-2}16÷(-2)³-(-8分之1)×(-4)哪位大神会做?帮个忙,要有过程!](/uploads/image/z/1144140-60-0.jpg?t=%E5%88%9D%E4%B8%80%E5%87%A0%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%21%E6%B1%82%E8%BF%87%E7%A8%8B0-2%26%23179%3B%C3%B7%28-4%29%26%23179%3B-8%E5%88%86%E4%B9%8B1%28-2%29%26%23179%3B%C3%970.5-%28-1.6%29%26%23178%3B%C3%B7%28-2%29%26%23178%3B%28-2%E5%88%86%E4%B9%8B3%29%C3%97%7B%28-3%E5%88%86%E4%B9%8B2%29%26%23178%3B-2%7D16%C3%B7%28-2%29%26%23179%3B-%28-8%E5%88%86%E4%B9%8B1%29%C3%97%28-4%29%E5%93%AA%E4%BD%8D%E5%A4%A7%E7%A5%9E%E4%BC%9A%E5%81%9A%3F%E5%B8%AE%E4%B8%AA%E5%BF%99%2C%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%21)
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初一几道数学题!求过程0-2³÷(-4)³-8分之1(-2)³×0.5-(-1.6)²÷(-2)²(-2分之3)×{(-3分之2)²-2}16÷(-2)³-(-8分之1)×(-4)哪位大神会做?帮个忙,要有过程!
初一几道数学题!求过程
0-2³÷(-4)³-8分之1
(-2)³×0.5-(-1.6)²÷(-2)²
(-2分之3)×{(-3分之2)²-2}
16÷(-2)³-(-8分之1)×(-4)
哪位大神会做?帮个忙,要有过程!
初一几道数学题!求过程0-2³÷(-4)³-8分之1(-2)³×0.5-(-1.6)²÷(-2)²(-2分之3)×{(-3分之2)²-2}16÷(-2)³-(-8分之1)×(-4)哪位大神会做?帮个忙,要有过程!
0-2的三次方÷(-4)的三次方-1/8
=8/64-1/8
=1/8-1/8=0
(-2)的三次方×0.5-(-1.6)的二次方÷(-2)的二次方
=-8*0.5-2.56/4
=-4-0.64
=-4.64
-3/2×[(-2/3)的二次方-2]
=-3/2*[4/9-2]
=-2/3+3
=7/3
[(-3)的二次方-(-5)的二次方]÷(-2)
=[9-25]/(-2)
=16/2
=8
16÷(-2)的三次方-(-1/8)×(-4)
=16/(-8)-1/8*4
=-2-1/2
=-5/2
1) 0-8/(-64)-1/8=1/8-1/8=0
2)-8*0.5-0.64=-4.64
3) -2/3*1/4=-1/6
4)-2-1/2=-5/2=2.5