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