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(32x15-32x5)+11x12+7x{124-5x[210-2x(23x17-24x12)]}

Răspuns :

Grigoremihaela
(32x15-32x5)+11x12+7x{124-5x[210-2x(23x17-24x12)]}=480-160+132+7x{124-5x[210-2x(391-288)]}=452+7x{124-5x[210-2x103]}=452+7x{124-5x[210-206]}=452+7x{124-5x4}=452+7x{124-20}=452+7x104=452+728=1180

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