Erbij en eraf tot 100
In de mix
|
1.
1 – 1 =
0
2
|
2.
15 + 71 =
2
86
|
3.
50 – 27 =
23
2
|
4.
41 + 37 =
2
78
|
|
5.
66 – 4 =
2
62
|
6.
35 + 49 =
84
2
|
7.
66 + 9 =
75
2
|
8.
56 – 39 =
17
2
|
|
9.
43 – 11 =
32
2
|
10.
41 – 27 =
14
1
|
11.
86 + 7 =
93
2
|
12.
6 + 57 =
63
2
|
|
13.
25 – 0 =
2
25
|
14.
25 – 14 =
11
1
|
15.
5 + 73 =
2
78
|
16.
33 + 64 =
2
97
|
|
17.
90 + 8 =
98
2
|
18.
45 + 26 =
2
71
|
19.
62 + 0 =
2
62
|
20.
23 + 32 =
55
2
|