| 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? |