Answer:
i got 21.42 (rounded to the nearest second decimal) if not my full answer was 21.42147412. sorry if its incorrect
Step-by-step explanation:
7*sqrt{5}+4*sqrt[3]{3}
sqrt{80}+sqrt{45}-sqrt[3]{24}+2*sqrt[3]{81}
4*sqrt{5}+3*sqrt{5}-2*sqrt[3]{3}+2*3sqrt[3]{3}
