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10. Efectuează: a) 351 348 +37². 3²³ + 2024° =
b) (2×5)³+45⁶⁵:9⁶⁵:5⁶⁴-2100⁰
c) 3²⁸:27⁸+3³¹-3⁰×[3⁶:3⁵+3³:(3×3²-18¹)]= d) {3³+[3²+(13²-5²×5):2²]:2²}:2³= ​