Maak de erbijsom en erafsom tot 100
In de mix
|
1.
59 – 57 =
1
2
|
2.
47 – 7 =
2
40
|
3.
35 + 38 =
73
2
|
4.
24 – 24 =
0
2
|
|
5.
93 – 25 =
2
68
|
6.
93 + 0 =
2
93
|
7.
97 + 3 =
100
2
|
8.
65 + 9 =
74
2
|
|
9.
50 + 10 =
60
2
|
10.
76 + 14 =
2
90
|
11.
31 + 22 =
53
2
|
12.
90 + 1 =
91
2
|
|
13.
42 + 27 =
69
2
|
14.
86 – 12 =
74
2
|
15.
94 – 11 =
83
2
|
16.
36 + 52 =
88
2
|
|
17.
20 + 78 =
98
2
|
18.
69 – 69 =
0
2
|
19.
20 – 10 =
1
10
|
20.
91 – 18 =
2
73
|