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Mara083
a fost răspuns

Efectuați: 1+1,2+1,23; 125,8+0,597+13; (1,58+5,42)+(2,996+0,004);
25,103+25+103,25+103;
0,012+12+1200,0012+10120,10102.
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Răspuns :

Rux60
1+1,2+1,23= 2,2+1,23= 3,43
125,8+0,597+13= 125,8+13,597= 13 9, 297
(1,58+5,42) + (2,996+0,004) =
= 7+ 3
=10

25,103+25+ 103,25+ 103=
= 128,353+ 128
= 256,353

0,012+ 12 + 1200,0012+ 10120,10102=
12,012+ 11320, 10322
= 11332, 11522

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