问题
解答题
计算:-5+8÷(-2)2+(
|
答案
-5+8÷(-2)2+(
+1 23
-1 4
)×(-16)1 2
=-5+8÷4+
×(-16)+1 8
×(-16)-1 4
×(-16) 1 2
=-5+2-2-4+8
=-1.
计算:-5+8÷(-2)2+(
|
-5+8÷(-2)2+(
+1 23
-1 4
)×(-16)1 2
=-5+8÷4+
×(-16)+1 8
×(-16)-1 4
×(-16) 1 2
=-5+2-2-4+8
=-1.