Oefen de erbijsom en erafsom tot 100
In de mix
|
1.
61 – 22 =
2
39
|
2.
88 + 8 =
96
2
|
3.
37 – 0 =
2
37
|
4.
75 + 15 =
90
2
|
|
5.
38 – 7 =
31
2
|
6.
5 + 55 =
2
60
|
7.
41 + 41 =
82
2
|
8.
6 + 68 =
74
2
|
|
9.
69 + 20 =
89
2
|
10.
75 + 12 =
2
87
|
11.
52 – 38 =
1
14
|
12.
35 + 38 =
73
2
|
|
13.
62 + 35 =
2
97
|
14.
94 + 5 =
2
99
|
15.
98 – 56 =
2
42
|
16.
85 + 15 =
2
100
|
|
17.
25 – 12 =
13
1
|
18.
90 – 18 =
2
72
|
19.
7 + 66 =
2
73
|
20.
100 + 0 =
2
100
|