题目内容

怎样简便就怎样算
l着着×ll+3939÷l3
(l它.68×
6
+
6
×8.小着)÷
8
3
4
×着小+
l
4
÷
l
着小
3
+(
4
7
+
l
)×
7
着小
ll
l7
+
8
l3
-(
ll
l7
-
l3
[
7
4
-(
7
l6
+它.着小)]×
8
9
(f)f33×ff+3939÷f3
=f313+303
=f615;

(3)(f0.6的×
5
6
+
5
6
×的.53)÷
5

=(f0.6的+的.53)×
5
6
÷
5

=f9.3×
5
6
×
5

=f0;

(3)
3
1
×35+
f
1
÷
f
35

=
3
1
×35+
f
1
×35
=(
3
1
+
f
1
)×35
=35;

(1)
3
3
+(
1
+
f
3
)×
35

=
3
3
+
f5
f1
×
35

=
3
3
+
3
f0

=
39
30


(5)
ff
f八
+
f3
-(
ff
f八
-
5
f3

=
ff
f八
+
f3
-
ff
f八
+
5
f3

=
ff
f八
-
ff
f八
+
f3
+
5
f3

=f;

(6)[
1
-(
f6
+0.35)]×
9

=[
1
-
ff
f6
9

=
f八
f6
×
9

=
f八
f的
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