1.ordoneaza crescator, apoi descrescator numerele 15, 868, 12304 , 665, 9, 2413, 5002
2. Calculează respectând ordinea operatiilor.
970-2×(639÷3+97×2)
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Răspuns:
1) a. Crescator: 9, 665, 868, 2413, 5002, 12304;
b. Descrescator: 12304, 5002, 2413, 868, 665, 9.
2) 970 - 2 × (639 ÷ 3 + 97 × 2) =
970 - 2 × (213 + 194) = 970 - 2 × 407 =
970 - 814 = 156