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c) 2×[3puterea3:2puterea: 3: (148:37+12)]- 882:49;



va rog ajutatima


Răspuns :

2*[3^3:2^3:(148:37+12)]-882:49 =

2*[27:8:(4+16)]-18 =

2*(27:8:16)-18 = 2*(27:0.5)-18 = 2*54-18 = 108-18 = 90