Erbij en eraf tot 100
In de mix
|
1.
18 – 2 =
2
16
|
2.
86 – 76 =
1
10
|
3.
36 + 32 =
68
2
|
4.
73 + 18 =
2
91
|
|
5.
46 + 35 =
2
81
|
6.
39 + 37 =
76
2
|
7.
70 – 67 =
1
3
|
8.
92 – 17 =
75
2
|
|
9.
43 + 2 =
2
45
|
10.
77 – 40 =
2
37
|
11.
37 – 10 =
2
27
|
12.
24 – 24 =
2
0
|
|
13.
72 + 23 =
95
2
|
14.
32 + 16 =
2
48
|
15.
32 + 21 =
53
2
|
16.
2 + 42 =
2
44
|
|
17.
52 + 34 =
2
86
|
18.
36 + 7 =
43
2
|
19.
27 – 27 =
0
2
|
20.
36 + 29 =
65
2
|