Rekensommen met erbij en eraf tot 100
In de mix
|
1.
80 + 7 =
87
2
|
2.
45 + 46 =
91
2
|
3.
29 – 15 =
14
1
|
4.
98 + 2 =
100
2
|
|
5.
33 + 24 =
2
57
|
6.
78 – 36 =
2
42
|
7.
10 + 7 =
17
2
|
8.
9 – 9 =
2
0
|
|
9.
46 – 31 =
1
15
|
10.
66 + 19 =
85
2
|
11.
63 + 31 =
2
94
|
12.
85 + 10 =
95
2
|
|
13.
40 + 48 =
2
88
|
14.
71 + 28 =
2
99
|
15.
91 – 77 =
1
14
|
16.
59 + 7 =
2
66
|
|
17.
18 + 44 =
62
2
|
18.
34 – 15 =
2
19
|
19.
49 – 12 =
37
2
|
20.
43 – 21 =
22
2
|