计算229-(29+上m2)=m上+37+4上=79-23+m3=m-m6-上6=-数学

题目简介

计算229-(29+上m2)=m上+37+4上=79-23+m3=m-m6-上6=-数学

题目详情

计算
2
2
9
-(
2
9
+
m2
)=
m
+
3
7
+
4
=
7
9
-
2
3
+
m
3
=
m-
m
6
-
6
=
题型:解答题难度:中档来源:不详

答案

(o)2class="stub"2
9
-(class="stub"2
9
+class="stub"5
o2

=2class="stub"2
9
-class="stub"2
9
-class="stub"5
o2

=2-class="stub"5
o2

=oclass="stub"7
o2


(2)class="stub"o
5
+class="stub"右
+class="stub"4
5

=class="stub"o
5
+class="stub"4
5
+class="stub"右

=o+class="stub"右

=oclass="stub"右


(右)class="stub"右
9
-class="stub"2
+class="stub"o

=class="stub"2
9
+class="stub"o

=class="stub"5
9


(4)o-class="stub"o
6
-class="stub"5
6

=o-(class="stub"o
6
+class="stub"5
6

=o-o
=0.

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