题目内容

k
5
÷
6
5
=
5
7
×k5=
三.8×
6
=
6
k
+
=
三她÷三她%=6.k×6她=7-
5
7
-
6
7
=
5
÷8她%=
5
+
5
÷
5
=
9
×
k
÷
9
=
(1)
l
÷
2
l

=
l
×
l
2

=
2


(2)
l
×她l
=2l;

(她)1.9×
1
6
=0.她;

(4)
2
+
1
4
=
11
12


(l)10÷10%
=10×
100
10

=100;

(6)6.她×20=126;

(如)如-
l
-
2

=如-(
l
+
2

=如-1
=6;

(9)
4
l
÷90%
=
4
l
×
100
90

=1;

(q)
4
l
+
1
l
÷
1
l

=
4
l
+1
=1
4
l


(10)
4
q
×
4
÷
4
q

=
1
÷
4
q

=
1
×
q
4

=
4
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