Erbij en eraf tot 100
In de mix
|
1.
4 + 7 =
11
1
|
2.
48 + 30 =
2
78
|
3.
74 + 6 =
2
80
|
4.
28 – 27 =
2
1
|
|
5.
7 – 7 =
2
0
|
6.
92 + 0 =
92
2
|
7.
75 – 23 =
52
2
|
8.
88 + 1 =
2
89
|
|
9.
73 – 27 =
2
46
|
10.
96 – 95 =
2
1
|
11.
19 + 42 =
2
61
|
12.
55 + 43 =
98
2
|
|
13.
31 + 21 =
52
2
|
14.
10 – 3 =
7
1
|
15.
12 – 12 =
2
0
|
16.
63 + 11 =
2
74
|
|
17.
30 + 45 =
75
2
|
18.
73 – 55 =
2
18
|
19.
6 – 5 =
2
1
|
20.
73 – 54 =
19
2
|