Snelle sommen tot 100

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

Erbijsommen
1.
70
+
25
=
80
75
95
85
2.
65
+
5
=
75
70
65
80
3.
60
+
35
=
75
90
95
85
4.
40
+
25
=
65
55
75
60
5.
50
+
5
=
65
55
45
60
6.
90
+
10
=
95
80
100
85
7.
85
+
15
=
80
100
85
90
8.
90
+
5
=
90
85
95
80
9.
40
+
35
=
85
65
70
75
10.
15
+
10
=
35
15
25
20
11.
100
+
0
=
80
100
95
85
12.
50
+
10
=
55
70
50
60
13.
45
+
5
=
55
45
40
50
14.
10
+
5
=
15
20
10
5
15.
45
+
30
=
80
85
70
75
16.
70
+
20
=
80
90
70
75
17.
45
+
20
=
75
70
60
65
18.
100
+
0
=
100
90
95
85
19.
100
+
0
=
100
85
90
95
20.
95
+
5
=
100
90
85
95
21.
30
+
20
=
55
50
40
45
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen