+ = .
+ = .
+ + = ..
+ + + = ...| Welke gelijkheid is correct ? |
|---|
| A. + = . |
| B. + = . |
| C. + + = .. |
| D. + + + = ... |
| E. geen enkele van de vier is correct |
[ 2,3,4-3450 - op net sinds 27.10.13-(E)-30.10.2023 ]
| Which equality is correct ? |
|---|
| A. + = . |
| B. + = . |
| C. + + = .. |
| D. + + + = ... |
| E. None of the above |
RL = 2 (zoals a+a+a=3a) RL = 3 (want 
. = a)