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Ex 10 b..si 11 a,b,c..Va dau coroana!AJUTAMAAA

Ex 10 Bsi 11 AbcVa Dau CoroanaAJUTAMAAA class=

Răspuns :

Iakabcristina2
10.
b)5/4 • 3/20 - 1/3 • 9/10 + 5/18 • 9/50 =
3/16 - 3/10 + 1/20 =
(15-24+4)/80 =
-5/80 =
-1/16

11.
a)(3•7-2•5):11=(21-10):11=1
b)(13•12-5•14)•rad(19-15)=
(156-70)•rad4=
86•2=
172
c)10•(2•36-3•29)=
10•(72-87)=
10•(-15)=
-150

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