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Floreatudorita2
a fost răspuns

2
2
4. Calculează:
2
6
a) 3-
5
21
10
c) 4-
5
2
23
10
3)
2
2
48
10
d) 49
28-
+
e) 8-
7.
5
93
25
93 =
f)} +8 – 26 29
5 10
5
2
2
2
29 41
5 20
31
10
h)
59
10
TO
13
5
)
- 4 =
i) (
7.
2
16
5
1
2-22=​

224 Calculează26a 352110c 45223103224810d 4928e 875932593 F 8 26 295 10522229 415 203110h5910TO135 4 I 721651222 class=

Răspuns :

Negruvoda0362
a)3-(6/5)2=39/25;
b)5-(21/10)2=59/100;
c)4-[(5/2)2-(23/10)2]=76/25;
d)48/5-(48/10)2=29188/2025;
e)8-[(1/5)2+(7/5)2]•93/25=14/25;
f)3/5+8-26/5-29/10•(1/5)2=821/250;
g)29/5•41/20-(31/10)2=59/5;
h)59/10•[(13/5)2-4]=4071/250;
i)[(7/2)2-(16/5)2]•2-2(2)=1/50.

Cu placere!!!
Vezi imaginea Negruvoda0362

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