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Abbott
a fost răspuns

scrieti cu virgula:
a)1pe2
9pe4
7pe100
13pe40
6pe25
11pe200
23pe125
b)1pe3
2pe9
3pe7
4pe11
7pe22
9pe55
11pe34

Răspuns :

CarMina03
a)1/2=0,5

9/4=2,25

7/100=0,07

13/40=0,325

6/25=0,24

11/200=0,055

23/125=0,184

b)1/3=0,(3)

2/9=0,(2)

3/7=0,4285

4/11=0,(36)

7/22=0,3(18)

9/55=0,16(36)

11/34=0,32