Calcul mental
Calcul mental
podle Invente
8 otázky
1. 6+3= à.....
a 7
b 8
c 9
d 10
2. 25-7= à.....
a 17
b 18
c 19
d 20
3. 18+3+25=
a 46
b 54
c 56
d 64
4. 2024-20=
a 2001
b 2002
c 2003
d 2004
5. 1972+52=
a 2024
b 2014
c 2004
d 1994
6. 2025-4=
a 2024
b 2023
c 2022
d 2021
7. 66+5+15=
a 82
b 84
c 86
d 88
8. 1962-21=
a 1940
b 1941
c 1942
d 1943