Răspuns
a. 170
b.33
c.74
d.0
e.112
f.82
Explicație pas cu pas:
a.52+(64-25\5)x2=52+(64-5)x2=52+59x2=52+118=170
b.309-3x(100-72\9)=309-3x(100-8)=309x3x92=309-276=33
c.84-120\(90x2\10-6)=84-120\(180\10-6)=84-120\(18-6)=84-120\12=84-10=74
d.(99+3)x21 x0\7=102x21x0\7=2142x0\7=0\7=0
e.104\2+(6+36\6)x5=52+(6+6)x5=52+12x5=52+60=112
f.4+4x(4+4x4)-36\9\2=4+4x(4+16)-4\2=4+4x20-4\2=4+80-2=84-2=82
