问题
填空题
-(-3)=______,|-3|=______,(-3)2=______,-32=______.
答案
-(-3)=3,
|-3|=3,
(-3)2=(-3)×(-3)=9,
-32=-3×3=-9.
故答案为:3,3,9,-9.
-(-3)=______,|-3|=______,(-3)2=______,-32=______.
-(-3)=3,
|-3|=3,
(-3)2=(-3)×(-3)=9,
-32=-3×3=-9.
故答案为:3,3,9,-9.