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计算1﹣|﹣4|的结果是( )
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计算2-2的结果是
1/4
4
-4
计算1--1+-2的结果是
-4
-2
0
2
计算的结果是_________.
计算的结果是.
计算1﹣2+3﹣4+5﹣6+7﹣8++2009﹣2010的结果是
﹣1005
﹣2010
0
﹣1
计算的结果是
2
±2
-2
4.
计算﹣3+﹣1的结果是
2
﹣2
4
﹣4
已知a+b=1ab=-4计算a-2b-2的结果是
1
-1
2
-2
计算的结果是
-1
1
-3
3
计算结果是.
)0 (
)1 (
)-1 (
)x
计算-a43÷[-a3]4的结果是.
-1
1
0
-a
计算﹣3+4的结果是
﹣7
﹣1
1
7
计算-3+-1的结果是
2
-2
4
-4
计算结果是.
)0 (
)1 (
)-1 (
)x
计算的结果是
-6
-1
1
6
计算﹣20+9÷﹣3的结果是
﹣1
﹣2
﹣3
﹣4
计算的结果是
2
±2
-2
4
计算﹣3+4的结果是
﹣7
﹣1
1
7
1已知计算结果是求常数m的值2已知计算结果是求常数A.B.的值.
计算的结果是
-3
3
-12
12
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