Question

9. Scrieți numerele cu cifre, observand sumele termenilor a) 3 × 10 +8. 4 × 10 +5. b) 6 * 100+ 2 × 10 + 1; 8 * 100+4 × 10 +9: d) 4 × 1000 +8 * 100+ 1 × 10 +2: 7 * 1000 + 3 * 100 * 9 * 10 * 5. 1 * 1000 + 1* 100 * 3 * 10: 6 * 1000 +2: e) 4 × 10000+ 6* 1000+ 2 * 100+ 2 * 10 +3: 8 * 10000+ 9 x 1000 + 3× 10 + 6; de ordin c) 5 * 100 * 7 * 10 3 * 100 * 2. 5 * 100 000 + 2 x 10 000 +7 x 1000 + 2 × 100; 3 * 1000000 + 6 x 100 000 + 4 x 10000+ 9 × 1000 + 5. te rog
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Answer 1

Răspuns:

a)38

45

b)621

849

c)570

302

d)4812;

7395;

1130;

6002

e)46223;

89036;

527200;

3649005