Oefen de erbijsom en erafsom tot 100
In de mix
|
1.
50 + 42 =
92
2
|
2.
56 + 2 =
58
2
|
3.
83 + 10 =
2
93
|
4.
48 + 16 =
2
64
|
|
5.
99 + 0 =
99
2
|
6.
18 + 14 =
32
2
|
7.
53 + 30 =
83
2
|
8.
72 + 21 =
2
93
|
|
9.
95 – 76 =
2
19
|
10.
89 – 35 =
54
2
|
11.
64 – 11 =
2
53
|
12.
70 – 37 =
2
33
|
|
13.
27 – 24 =
1
3
|
14.
40 – 4 =
2
36
|
15.
21 – 13 =
1
8
|
16.
29 + 55 =
84
2
|
|
17.
82 – 61 =
21
2
|
18.
2 – 2 =
2
0
|
19.
55 + 33 =
88
2
|
20.
67 – 65 =
1
2
|