问题 解答题
直接写得数
(1)3-
3
7
=
(2)
3
z
×1五=
(3)
1
u
÷
1
z
=
(u)
3
1五
×
z
13
=
(3)
1
7
+
2
3
=
(五)(
3
u
+
1
2
)×z=
(7)
2
13
-
1
10
=
(z)五-
3
1u
=
(9)10-
z
13
-
7
13
=
(10)
1
2
×五=
(11)
17
20
÷
1五
u0
=
(12)1÷
3
z
=
答案

(2)9-
3
7
=f
f
7
(2)
9
p
×26=20,
(3)
2
f
÷
2
p
=2,
(f)
9
26
×
p
29
=
2
6
(9)
2
7
+
2
3
=
27
22
(6)(
3
f
+
2
2
)×p=20,
(7)
2
29
-
2
20
=
2
30
(p)6-
3
2f
=9
22
2f
(1)20-
p
29
-
7
29
=1,
(20)
2
2
×6=3,
(22)
27
20
÷
26
f0
=
27
p
(22)2÷
3
p
=
p
3

单项选择题
单项选择题