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rez.calcului : ((15 x2 -5)x7+25): 4 -1600:32 =

Răspuns :

[(15×2-5)×7+25):4-1600:32
=[(30-5)×7+25):4-50
=(25×7+25):4-50
=(175+25):4-50
=200:4-50
=50-50
=0
[( 30 - 5 ) ×7 + 25]:4- 50 = ( 25 × 7 + 25 ) :4 - 50 = ( 175 +25 ) : 4 - 50 = 200 : 4 - 50 = 50 - 50 = 0