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2014-01-04T11:43:14+02:00
2014-01-04T13:08:30+02:00
10*[2+2(2+3*2)]-25*6= 10*(2+2*8)-25*6= 10*18-150=180-150=30
10*[2+2(2+3*2)-25*6] = 10*[2+2(2+6)]- 150 = 10*(2+2*8)- 150= 10*(2+16)- 150= 10* 18- 150= 180-150 = 30