Răspunsuri

2014-09-26T11:51:23+03:00
[46+2x(48-3x15)]x[72-2x(5x6-7)]= [46+2x(48-30)]x[72-2x(30-7)]=[46+2x18]x[72-2x23]=[46+36]x[72-46]=82X26=
2132
2014-09-26T12:46:05+03:00
[46+2*(48-45)] * [72-2*(30-7)]=
(46 + 2 * 3) * (72 - 2  *  23) = 
(46+6) * (72 - 46)=
 52  *  26 =  1352