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calculati 5x[100-6x(60-15x3)]

Răspuns :

5 * [100 - 6 * (60 - 15 * 3)] = 
5 * [100 - 6 * (60 - 45)] =
5 * [100 - 6 * 15] = 
5 * [100 - 90] = 
5 * 10 = 
 50

5x[100-6x(60-45)=
5x(100-6x15)=
5x(100-90)=
5x10=50