0
2
+ 1
2
+ 2
2
+ 2
0
+ 1
0
=
A. 9
B. 8
C. 7
D. 6
E. 5
[ 1-1422 - op net sinds 5.4.10-(e)-6.11.2023 ]
Oplossing - Solution
0
2
+ 1
2
+ 2
2
+ 2
0
+ 1
0
= 0 + 1 + 4 + 1 + 1 = 7
