问题
填空题
计算:
(1)-3+2=______;
(2)2-2×3=______;
(3)0-(-4)=______.
答案
(1)原式=-1;
(2)原式=2-6=-4;
(3)原式=0+4=4.
故答案为-1;-4;4.
计算:
(1)-3+2=______;
(2)2-2×3=______;
(3)0-(-4)=______.
(1)原式=-1;
(2)原式=2-6=-4;
(3)原式=0+4=4.
故答案为-1;-4;4.