Oefen de erbijsom en erafsom tot 100
In de mix
|
1.
84 – 29 =
2
55
|
2.
62 + 0 =
2
62
|
3.
67 – 35 =
32
2
|
4.
89 – 83 =
6
1
|
|
5.
63 – 18 =
2
45
|
6.
95 + 0 =
95
2
|
7.
30 – 17 =
1
13
|
8.
22 – 7 =
15
1
|
|
9.
32 + 50 =
2
82
|
10.
25 + 25 =
2
50
|
11.
95 – 29 =
2
66
|
12.
18 + 18 =
36
2
|
|
13.
50 – 50 =
2
0
|
14.
83 – 67 =
2
16
|
15.
28 – 5 =
23
2
|
16.
94 – 63 =
31
2
|
|
17.
68 + 30 =
98
2
|
18.
83 + 17 =
100
2
|
19.
24 – 20 =
1
4
|
20.
43 + 30 =
73
2
|