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Vă rog ajutați ma :(66:2+3×9+3×0+66+90:2:3+43)-15

Răspuns :

(33+27+0+66+45:3+43)-15
(60+66+15+43)-15
(126+58)-15
184-15
169
(66:2+3×9+3×0+66+90:2:3+43)-15 =
(33+27+0+66+45:3+43)-15=(169+15)-15= 169