rekenen optellen en aftellen
52+20
A
54
B
72
C
32
D
55
1 / 13
Items in this lesson
52+20
A
54
B
72
C
32
D
55
Slide 1 - Quiz
63+5
A
58
B
64
C
68
D
72
Slide 2 - Quiz
84-40
A
80
B
64
C
44
D
41
Slide 3 - Quiz
54-5
A
4
B
47
C
49
D
59
Slide 4 - Quiz
55+20
Slide 5 - Open question
74-8
Slide 6 - Open question
2x6
Slide 7 - Open question
8:2
Slide 8 - Open question
8+8
Slide 9 - Open question
74-5
Slide 10 - Open question
21+9
Slide 11 - Open question
20:2
Slide 12 - Open question
3x5
