Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
39 + 18 =
3
2
57
4
|
2.
93 – 93 =
0
3
2
4
|
3.
75 + 20 =
3
95
2
4
|
4.
61 – 21 =
40
4
2
3
|
|
5.
50 + 17 =
2
3
4
67
|
6.
71 + 25 =
2
96
3
4
|
7.
29 – 27 =
3
1
4
2
|
8.
77 + 9 =
2
4
86
3
|
|
9.
93 – 63 =
2
3
4
30
|
10.
28 + 2 =
30
3
2
4
|
11.
39 + 5 =
44
4
3
2
|
12.
59 – 0 =
59
2
4
3
|
|
13.
67 – 1 =
4
3
2
66
|
14.
61 – 3 =
4
3
58
2
|
15.
100 + 0 =
100
4
2
3
|
16.
6 + 54 =
3
60
2
4
|
|
17.
30 – 13 =
4
3
2
17
|
18.
79 + 21 =
100
3
2
4
|
19.
91 + 7 =
3
98
2
4
|
20.
41 – 9 =
32
3
2
4
|