-1加-1 -1减-1 -1乘以-1 -1除以-1各等于多少?

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-1加-1 -1减-1 -1乘以-1 -1除以-1各等于多少?
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-1加-1 -1减-1 -1乘以-1 -1除以-1各等于多少?
-1加-1 -1减-1 -1乘以-1 -1除以-1各等于多少?

-1加-1 -1减-1 -1乘以-1 -1除以-1各等于多少?
-2 0 1 1

-2 , 0 , 1 , 1

负二,零,一,一

-2,0,1,1

-2
0
1
1

-2 0 1 1

1-1×(0÷1)+1÷1
=1-1×0+1÷1
=1-0+1
=2

-2 0 1 1

真有傻B回答

-2.0.1.1