用-9,6,-2,3 凑成24或-24,写出三个算式
问题描述:
用-9,6,-2,3 凑成24或-24,写出三个算式
答
-9×6÷(-2)-3=24
(-2-6)×(-9)÷3=24
[6-(-2)]×(-9)÷3=-24