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Calculați ::a)2la puterea 3 plus 3 la 2;b)5la puterea 3 minus 3la 3;c)10la puterea 3plus 10la puterea 2plus10;d)1la puterea 57plus75la puterea zero plus 1;e)3×2la puterea3;f)16:2la puterea3;g)12la puterea2:2la puterea3;h)2la3×3laputerea2;j)2la puterea3×3+3la puterea2×7;k)9 la puterea 2-3la puterea2+6×3la putererea2.