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a fost răspuns

Calculati: a: 3*12:3*10+(3•5)*10:15*9-2011*0•1*2011

Răspuns :

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3*12:3*10+(3*5)*10:15*9-2011*0*1*2011

(((3*12)/3)*10)+((((3*5)*10)/15)*9)-(((2011*0)*1)*2011)

((36/3)*10)+((15*10)/15)*9)-((0*1)*2011)

(12*10)+((150/15)*9)-(0*2011)

120+(10*9)-0

120+90-0

210-0=210

Răspuns: 210