MathBook+
Addition
Hjem
Lærerappen
Feide
Priser
Kontakt
MathBook+
1
2
=
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
Addition
×
Level 3
1000+1000
5/10 points
Level 1
10+10
Level 2
100+100
Level 3
1000+1000
Level 4
10000+10000
Results
×
0
0
1
0
0
1
2
3
4
5
Results
×
0
58fed101-3a4a-48b0-af68-edd6239929d7
1