一下B Ch.11-12 減法 Flashcards
1
Q
4-1=
A
3
2
Q
6-4=
A
2
3
Q
5-3=
A
2
4
Q
8-1=
A
7
5
Q
7-4=
A
3
6
Q
6-2=
A
4
7
Q
8-5=
A
3
8
Q
10-1=
A
9
9
Q
7-3=
A
4
10
Q
11-5=
A
6
11
Q
15-8=
A
7
12
Q
10-6=
A
4
13
Q
14-5=
A
9
14
Q
11-8=
A
3
15
Q
11-4=
A
7
16
Q
7-6=
A
1
17
Q
9-5=
A
4
18
Q
12-3=
A
9
19
Q
16-9=
A
7
20
Q
9-3=
A
6
21
Q
12-8=
A
4
22
Q
15-7=
A
8
23
Q
11-6=
A
5
24
Q
18-9=
A
9
25
2-1=
1
26
1-1=
0
27
3+0=
3
28
6-0=
6
29
5-5=
0
30
5+0=
5
31
0+6=
6
32
9-9=
0
33
10-0=
10
34
0+0=
0
35
0-0=
0
36
8+0=
8
37
0+12=
12
38
15-0=
15
39
10-10=
0
40
2-0=
2
41
5 - 2=
3
42
3 - 1 =
2
43
10 - 8 =
2
44
10 - 3 =
7
45
9 - 3 =
6
46
11 - 8 =
3
47
2 - 2 =
0
48
3 - 0 =
3
49
7-4=
3
50
There are 10 candies in the bag. 3 candies are eaten by Tom. How many candies are left？
10 - 3 = 7
7 candies are left
51
There are 8 eggs in the basket. 2 eggs are broken. How many eggs are left?
6 eggs are left.
52
100以內的數：最小的兩位單數是？
11
53
100以內的數：最小的兩位雙數是？
10
54
100以內的數：最大的兩位單數是？
99
55
100以內的數：最大的兩位雙數是？
98
56
50倒數的第四個數是？
46
57
12-6=
6
58
17 - 9 =
8
59
15 - 9 =
6
60
15 - 6 =
9
61
13 - 5 =
8
62
10 - 8 =
2
63
13 - 9 =
4
64
15 - 8 =
7
65
12 - 8 =
4
66
10 - 3 =
7
67
9 - 7 =
2
68
14 - 9 =
5
69
16 - 8 =
8
70
12 - 9 =
3
71
16 - 9 =
7
