Classic Classic Quiz Math by Amyfuturama Amyfuturama 42 played - 10 mths ago QUIZ 9 QUESTIONS medium Math 1 1+1 3211I don't know 2 3×7 402027I don't know 3 -15+3 12-21-12I don't know 4 Anna goes to a shop and buys 5 books. Her friend gives her 3 other books. Her enemies takes 4 of them. She realises what they did so she asks someone for some books. He gives her the amount of books divided by 2 and added 8 books. A stranger steals half of her books. She finally heads home but looses 2 books on the way. How many books are left 10129I don't know 5 30÷6 526I don't know 6 In the expression "(3+5×2)×9", wich one do you calculate first ? 3+55×22×9I don't know 7 What is 80% of 10? 808100I don't know 8 If Luca gains 50€ in 1h, how much will she gain in 5h ? 200500250I don't know 9 (70-34)÷1×2+10y+5×y Simplify as much as possible 70-34+15×x28+15x5x+20I don't know