问题描述:
负五减负五乘十分之一除以十分之一乘负五
最佳答案:
方法一
(-5)-(-5)x1/10÷1/10x(-5)
=(-5)-(-5)x1x(-5)
=(-5)-25
=-30
方法二
(-5)-(-5)×1/10÷1/10×(-5)
=(-5)+1/2÷1/10×(-5)
=(-5)+5×(-5)
=(-5)+(-25)
=-30
-5-(-5)x1/10÷1/10x(-5)有理数混合运算请解答。
问题描述:
负五减负五乘十分之一除以十分之一乘负五
方法一
(-5)-(-5)x1/10÷1/10x(-5)
=(-5)-(-5)x1x(-5)
=(-5)-25
=-30
方法二
(-5)-(-5)×1/10÷1/10×(-5)
=(-5)+1/2÷1/10×(-5)
=(-5)+5×(-5)
=(-5)+(-25)
=-30