6 - 2 =
17 - 3 =
19 - 19 =
20 - __ = 19
15 - __ = 8
18 - __ = 7
20 - 16 =
12 - 6 =
20 - 9 =
14 - 5 =
11 + 6 =
20 - 14 =
12 - __ = 7
4 + 11 =
17 - 4 =
19 - 3 - 7 =
16 - 2 - 5 =
19 - 4 - 13 =
18 - 10 - __ = 3
18 - 8 - __ = 1
__ - 5 - 7 = 8
4 + 12 - 11 =
13 + 18 - 18 =
14 + 2 - 3 =
__ + 5 - 20 = 1
1 + __ - 5 = 9
12 - 15 + __ = 17
44 - 42 =
42 - 34 =
30 - 28 =
24 + __ = 39
42 - 24 =
__ - 37 = 4
39 - 11 =
33 - 13 =
19 - 16 =
45 - __ = 5
47 - __ = 12
42 - __ = 10
50 - 11 =
41 - 26 =
23 - 17 =
28 + __ = 42
17 + __ = 43
32 - __ = 15
48 - 23 + 21=
30 + 43 - 30=
(41 - 31) + 26=
34 + 28 - __ = 39
34 - __ + 36 = 20
__ - 25 + 44 = 31
29 - 18 + 13=
17 + 50 - 31=
18 - 14 + 26=
35 - __ + 33 = 38
42 + 37 - __ = 50
38 - __ + 16 = 16
32 - 29 + 33=
25 + 38 - 23=
16 + 38 - 29=
17 + __ - 49 = 17
27 - __ + 24 = 34
11 + __ - 16 = 34
86 + 6 =
88 + 9 =
37 - 7 =
__ + 8 = 87
35 - __ = 26
66 + __ = 72
52 + 4 =
16 + 3 =
67 + 2 =
__ - 7 = 52
__ - 6 = 61
__ + 9 = 89
36 + 9 =
81 + 5 =
82 + 3 =
73 - 6 =
88 - 3 =
81 - 6 =
80 + 10 =
90 - 30 =
90 - 60 =
60 - 9 =
80 - 3 =
50 + 8 =
11 + 40 =
20 + 20 =
80 - 70 =
19 + __ = 99
__ + 60 = 91
94 - __ = 54
50 - 33 =
11 + 38 =
91 - 11 =
100 - 31 =
76 - 62 =
__ - 34 = 52
72 + 8 =
29 + 9 =
28 + 7 =
78 + __ = 81
__ + 9 = 93
84 + __ = 92
26 + 8 =
66 + 5 =
47 + 6 =
97 - 9 =
48 + 8 =
74 - 5 =
98 - __ = 90
__ - 5 = 92
__ + 2 = 51
20 + 25 =
45 - 5 =
10 + 10 =
40 - __ = 15
45 + __ = 85
__ - 5 = 20
17 + 94 - 45 =
20 + 48 - 19 =
20 + 30 + 24 =
35 + 41 - __ = 43
__ + 29 - 11 = 70
97 - __ + 46 = 94
92 + 68 - 63=
96 -(30 - 13)=
90 + 25 - 28=
7 角 2 分+ 3 角 5 分= ___元___角___分
3 角 2 分- 1 角 3 分= ___角___分
1 角 20 分= ___分
10 角 13 分= ___分
47 角 5 分〇 4 元 1 角 9 分
24 角 8 分〇 2 元 2 角 3 分
4 角 7 分+ 7 角 8 分〇 2 元 5 角 8 分
9 角 1 分+ 3 角 2 分〇 2 元 7 角 8 分