Oefen de erbijsom en erafsom tot 100
In de mix
|
1.
22 + 17 =
2
39
|
2.
11 – 0 =
1
11
|
3.
65 + 15 =
80
2
|
4.
63 – 6 =
57
2
|
|
5.
10 – 0 =
10
1
|
6.
88 + 3 =
91
2
|
7.
75 – 28 =
47
2
|
8.
13 + 23 =
36
2
|
|
9.
95 – 66 =
2
29
|
10.
75 – 15 =
2
60
|
11.
74 + 4 =
78
2
|
12.
77 – 46 =
31
2
|
|
13.
64 + 21 =
85
2
|
14.
85 + 8 =
93
2
|
15.
61 – 53 =
8
1
|
16.
1 – 0 =
1
2
|
|
17.
100 – 75 =
25
2
|
18.
60 + 30 =
90
2
|
19.
22 + 56 =
2
78
|
20.
16 + 39 =
55
2
|