Supersnelle sommen tot 100

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

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