Question

ajutor va rog , ofer coroana +15 puncte daca se poate cat de repede si amandoua exercitiile +toate punctele . multumesc frumos

Answer 1

Sper sa ți fie de ajutor

Answer 2

75. 0,5=5/10=1/2
0,525=525/1000=21/40
0,24 =24/100=6/25
1,2=12/10=6/5
2,81=281/100
75,16=7516/100=1879/25
7,125=7125/1000=285/40=57/8
21,04=2104/100=526/25
131,248=131248/1000=32812/250=16406/125
0,1375=1375/10000=11/80
5,8=58/10=29/5
14,16=1416/100=354/25
123,321=123321/1000
10,9125=109125/10000=873/80
86,75=8675/100=347/4
5,05=505/100=101/20
0,0025=25/10000=1/400
0,(15)=15/99=5/33
0,(6)=6/9=2/3
0,(36)=36/99=4/11
0,(318)=318/999=102/111
0,(81)=81/99=27/33=9/11
1,(3)=13-1/9=12/9=4/3
4,(18)=418-4/99=414/99
5,(7)=57-5/9=52/9
2,(39)=239-2/99=237/99
1,(4)=14-1/9=13/9
3,1(4)=314-31/90=283/90
5,2(52)=5252-52/990=5200/990=520/99
0,02(06)=206-2/9900=204/9900=51/2475=17/82
0,1(6)=16-1/90=15/90=3/18=1/6
8,0(8)=808-80/90=728/90=364/45
1,5(6)=156-15/90=101/90
0,3(4)=34-3/90=31/90

76. 0,5=5/10=1/2
0,(5)=5/9
0,0(5)=5/90=1/18
0,24=24/100=6/25
0,(24)=24/99=8/33
0,2(4)=24-2/90=22/90=11/45
1,16=116/100=29/45
1,(16)=116-1/99=115/99
1,1(6)=116-11/90=105/90=20/15=4/3
2,435=2435/1000=487/200
2,(435)=2435-2/999=2433/999=811/333
2,4(35)=2435-24/990=2411/990
2,43(5)=2435-243/900=2192/900=548/225
0,1234=1234/10000=617/5000
2,65=265/100=53/20
0,123(4)=1234-123/9000=1111/9000
0,12(34)=1234-12/9900=1222/9900=611/4850
0,1(234)=1234-1/9990=1233/9990=137/1110
0,(1234)=1234/9999
2,6(5)=265-26/90=239/90
2,(65)=265/99
2,05(17)=20517/9900=6839/3300
0,003(4)=34/9000=17/3000
1,20(09)=12009/9900=4001/3300
3,(25)=325/99
1,200(7)=12007-1200/9000=10807/9000


off. gata, sper ca te-am ajutat