Snelle sommen tot 100
Erbijsommen
1.
10
+
5
=
25
10
15
20
2.
60
+
20
=
80
90
85
70
3.
65
+
20
=
90
85
75
95
4.
65
+
30
=
75
90
95
80
5.
100
+
0
=
80
95
90
100
6.
95
+
0
=
85
80
95
75
7.
80
+
10
=
90
80
70
75
8.
95
+
5
=
80
100
90
95
9.
75
+
20
=
90
80
85
95
10.
85
+
15
=
90
100
95
85
11.
75
+
15
=
70
85
90
75
12.
100
+
0
=
100
80
85
90
13.
70
+
0
=
60
70
75
80
14.
20
+
20
=
50
45
30
40
15.
80
+
5
=
85
90
95
80
16.
35
+
15
=
40
50
60
55
17.
75
+
20
=
85
80
75
95
18.
95
+
5
=
85
90
80
100
19.
25
+
15
=
40
30
35
50
20.
65
+
10
=
80
85
70
75
21.
95
+
5
=
85
100
95
80
Snelle sommen tot 100
| ANTWOORDEN
Erbijsommen
1.
10
+
5
=
25
10
15
20
2.
60
+
20
=
80
90
85
70
3.
65
+
20
=
90
85
75
95
4.
65
+
30
=
75
90
95
80
5.
100
+
0
=
80
95
90
100
6.
95
+
0
=
85
80
95
75
7.
80
+
10
=
90
80
70
75
8.
95
+
5
=
80
100
90
95
9.
75
+
20
=
90
80
85
95
10.
85
+
15
=
90
100
95
85
11.
75
+
15
=
70
85
90
75
12.
100
+
0
=
100
80
85
90
13.
70
+
0
=
60
70
75
80
14.
20
+
20
=
50
45
30
40
15.
80
+
5
=
85
90
95
80
16.
35
+
15
=
40
50
60
55
17.
75
+
20
=
85
80
75
95
18.
95
+
5
=
85
90
80
100
19.
25
+
15
=
40
30
35
50
20.
65
+
10
=
80
85
70
75
21.
95
+
5
=
85
100
95
80