Snelle sommen tot 100

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

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