Snelle sommen tot 100

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

Snelle sommen tot 100
| ANTWOORDEN

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