Maak de erbijsom en erafsom tot 100
In de mix
|
1.
88 – 87 =
1
2
|
2.
27 – 15 =
12
1
|
3.
5 + 80 =
2
85
|
4.
10 + 35 =
2
45
|
|
5.
65 + 5 =
70
2
|
6.
55 – 54 =
1
2
|
7.
53 – 26 =
2
27
|
8.
74 – 39 =
2
35
|
|
9.
6 – 2 =
4
1
|
10.
80 + 18 =
2
98
|
11.
76 – 18 =
2
58
|
12.
74 – 12 =
62
2
|
|
13.
100 + 0 =
2
100
|
14.
76 + 4 =
2
80
|
15.
35 – 15 =
20
2
|
16.
20 + 15 =
2
35
|
|
17.
30 – 25 =
5
1
|
18.
35 – 4 =
31
2
|
19.
67 – 43 =
2
24
|
20.
69 – 21 =
48
2
|