题目内容
计算
(1)16+(-25)+24+(-35)
(2)|-15|-(-2)-(-5)
(3)-0.6+1.8-5.4+4.2
(4)6-9-9-[4-8-(7-8)-5]
(5)-0.5-(-3
)+2.75-(+7
)
(1)16+(-25)+24+(-35)
(2)|-15|-(-2)-(-5)
(3)-0.6+1.8-5.4+4.2
(4)6-9-9-[4-8-(7-8)-5]
(5)-0.5-(-3
| 1 |
| 4 |
| 1 |
| 2 |
(1)原式=40-60=-20;
(2)原式=15+2+5=22;
(3)原式=-6+6=0;
(4)原式=6-18-(-8+1-5)=-12-(-12)=-12+12=0;
(5)原式=-
-7
+3
+2
=-8+6=-2.
(2)原式=15+2+5=22;
(3)原式=-6+6=0;
(4)原式=6-18-(-8+1-5)=-12-(-12)=-12+12=0;
(5)原式=-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 3 |
| 4 |
练习册系列答案
相关题目