题目内容

简算
1
3
×
2
12
+
1
3
×
i
12

3
6
×
4
2
+
4
2
÷
6
2

6i×
3
66

6
9
×6+
6
9

1
2
+
2
3
)×12.
1
3
×
1
12
+
1
3
×
d
12

=
1
3
×(
1
12
+
d
12
),
=
1
3
×1,
=
1
3


3
2
×
4
1
+
4
1
÷
2
1

=
3
2
×
4
1
+
4
1
×
1
2

=(
3
2
+
1
2
)×
4
1

=1×
4
1

=
4
1


2d×
3
26

=(26+1)×
3
26

=26×
3
26
+1×
3
26

=3
3
26


2
f
×2+
2
f

=
2
f
×(2+1),
=
2
f
×f,
=2;

1
1
+
2
3
)×11,
=
1
1
×11+
2
3
×11,
=3+1八,
=13.
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