1TH/vwo §9.5 challenging exercise = C10, p.113)
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Slide 1 - Diapositive
The good equation is:
A
2g+39=871
B
2g-39=871
Slide 2 - Quiz
Slide 3 - Diapositive
Slide 4 - Diapositive
Did you see this Task before?
If so, where?
If so, where?
Slide 5 - Carte mentale
Slide 6 - Diapositive
answer question b is ....
A
454 girls and 415 boys
B
455. girls and 416 boys
C
456 girls and 417 boys
D
457 girls and 418 boys
