
计算(1)(-4)+|-8|+(-3)3-(-3)(2)?24×(34?56+712)(3)-32÷(-3)2+3×(-2)+|-4|(4)16÷(
计算(1)(-4)+|-8|+(-3)3-(-3)(2)?24×(34?56+712)(3)-32÷(-3)2+3×(-2)+|-4|(4)16÷(?2)3?(?18)×...
计算(1)(-4)+|-8|+(-3)3-(-3)(2)?24×(34?56+712)(3)-32÷(-3)2+3×(-2)+|-4|(4)16÷(?2)3?(?18)×(?4).
展开
展开全部
(1)原式=-4+8+(-27)+3
=[(-4)+(-27)]+(8+3)
=-31+11
=-20;
(2)原式=-24×
-(-24)×
+(-24)×
=-18+20-14
=-12;
(3)原式=-9÷9+(-6)+4
=-1+(-6)+4
=-3;
(4)原式=16÷(-8)-
=-2-0.5
=-2.5.
=[(-4)+(-27)]+(8+3)
=-31+11
=-20;
(2)原式=-24×
3 |
4 |
5 |
6 |
7 |
12 |
=-18+20-14
=-12;
(3)原式=-9÷9+(-6)+4
=-1+(-6)+4
=-3;
(4)原式=16÷(-8)-
1 |
2 |
=-2-0.5
=-2.5.
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询