Operations with decimals

9. Compute.

    1) (2,1 - 1,965) : (0,12 · 0,45) + 0,16 · 6,25 + 1 : 0,25

    2) 101,15 - 5 · (14,7 : 0,75 - 0,15)

    3) (3,75 : 3 + 86,45 : 24,7) · 2,5

    4) (0,0085 · 400 + 3,85 : 2,2) : 0,05

    5) 

 

 

10. Kalle bought 3.8 kg of bananas that cost 11.2  kroons a kilo: 2.4 kg of cucumbers that cost 27 kroons a kilo. How much change was he given from 500 kroons?