Răspuns:
Explicație pas cu pas:
90+7x[1614-12000:(18-10)]-16=
=90+7x(1614-12000:8)-16=
=90+7x(1614-1500)-16=
=90+7x114-16=
=90+798-16=
=888-16=
=872
44+8x[280:(37-1480:20:37)]:32-7=
=44+8x[280:(37-2)]:32-7=
=44+8x(280:35):32-7=
=44+8x8:32-7=
=44+64:32-7=
=44+2-7=
=46-7=
=39
(18x8+56):[50x40:(220-2x60)]=
=(144+56):[50x40:(220-120)]=
=(144+56):(50x40:100)=
=200:(2000:100)=
=200:20=
=10