Snelle sommen tot 100

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

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