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(2007•临沂)计算(+3-)的结果是A.6B.4C.2+6D.12
试题详情
(2007•临沂)计算
(
+3
-
)的结果是( )
A.6
B.4
C.2
+6
D.12
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(2007•临沂)计算(+3-)的结果是( )
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(2007•临沂)计算:=________.
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(2007•临沂)计算:=________.
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(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6
-
(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6
-
(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6
-
(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6
-
(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6
-
(2006•临沂)下列各式计算正确的是( )
A.(a5)2=a7
B.2x-2=
C.3a2•2a3=6a6
D.a8÷a2=a6