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