Question

ajutor va rog! Am nevoie de raspuns rapid , nu am mult timp la discretie... rezolvați cate puteti​

Answer 1

Răspuns:

8,04=804/100=201/25

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(1,8+2,12+5,08)/3=9/3=3

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Ppatrat=4L

64=4L

L=64:4

L=16 cm

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62000m²=62000/10000=6,2 ha

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3/4-1/2=3/4-2/4=1/4=0,25

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(4-3³:9)²⁰¹⁵+5⁰=(4-27:9)²⁰¹⁵+1=(4-3)²⁰¹⁵+1=1²⁰¹⁵+1=1+1=2

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4,7x-24=23

4,7x=23+24

x=47:4,7

x=10

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60/100 din 250=250·60:100=150 ha cultivate cu porumb

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3 ore=180 minute

distanta=150·180=27000 m

27km parcurge in 3 ore

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ultima nu stiu