Snelle sommen tot 100

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

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