
计算:(1)(1-16+34)×(-48)(2)(-1)10×2+(-2)3÷4(3)-14-(1-0.5)×13×[2-(-3)2](4)
计算:(1)(1-16+34)×(-48)(2)(-1)10×2+(-2)3÷4(3)-14-(1-0.5)×13×[2-(-3)2](4)|9519-13326|+52...
计算:(1)(1-16+34)×(-48)(2)(-1)10×2+(-2)3÷4(3)-14-(1-0.5)×13×[2-(-3)2](4)|9519-13326|+52326-71419.
展开
1个回答
展开全部
(1)(1-
+
)×(-48)
=1×(-48)-
×(-48)+
×(-48)
=-48+8-36
=-76;
(2)(-1)10×2+(-2)3÷4
=1×2+(-8)÷4
=2-2
=0;
(3)-14-(1-0.5)×
×[2-(-3)2]
=-1-
×
×(2-9)
=-1-
×(-7)
=-1+
=
;
(4)|9
-13
|+5
-7
=-9
+13
+5
-7
=-17+19
=2.
1 |
6 |
3 |
4 |
=1×(-48)-
1 |
6 |
3 |
4 |
=-48+8-36
=-76;
(2)(-1)10×2+(-2)3÷4
=1×2+(-8)÷4
=2-2
=0;
(3)-14-(1-0.5)×
1 |
3 |
=-1-
1 |
2 |
1 |
3 |
=-1-
1 |
6 |
=-1+
7 |
6 |
=
1 |
6 |
(4)|9
5 |
19 |
3 |
26 |
23 |
26 |
14 |
19 |
=-9
5 |
19 |
3 |
26 |
23 |
26 |
14 |
19 |
=-17+19
=2.
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