Snelle sommen tot 100

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

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