Erbij en eraf tot 100
In de mix
|
1.
60 + 27 =
2
87
|
2.
36 + 24 =
2
60
|
3.
22 + 67 =
89
2
|
4.
63 + 17 =
80
2
|
|
5.
7 – 7 =
2
0
|
6.
62 – 56 =
1
6
|
7.
51 – 23 =
2
28
|
8.
35 + 55 =
2
90
|
|
9.
98 – 79 =
2
19
|
10.
22 + 71 =
93
2
|
11.
92 + 4 =
2
96
|
12.
94 – 7 =
87
2
|
|
13.
61 + 23 =
2
84
|
14.
68 + 6 =
74
2
|
15.
80 – 32 =
2
48
|
16.
30 – 28 =
1
2
|
|
17.
9 + 59 =
68
2
|
18.
11 + 5 =
16
2
|
19.
93 – 27 =
66
2
|
20.
55 – 47 =
8
1
|