Mathématiques
Petites additions.
da volgana
10 problemi
1. 2+1 =
a 3
b 2
c 1
d 4
2. 6+6 =
a 10
b 12
c 13
d 14
3. 4+9 =
a 11
b 12
c 13
d 14
4. 5+7 =
a 9
b 10
c 11
d 12
5. 8+8 =
a 16
b 17
c 18
d 19
6. 25+3 =
a 27
b 28
c 29
d 30
7. 13+4 =
a 15
b 16
c 17
d 18
8. 100+5 =
a 102
b 103
c 104
d 105
9. 200+36 =
a 236
b 237
c 238
d 239
10. 1000+1000 =
a 1999
b 2000
c 2001
d 2002