Question

va rog urgent 4 va rog

Answer 1

a). 1000-25*25+35*35:5=
=1000-625+1225:5=
=1000-625+245=
=375+245=
=620

b). 2015-100:4*75-123:1=
=2015-25*75-123=
=2015-1875-123=
=140-123=
=17
c). 5*(59*20-12*56)-800*2=
=5*(1180-672)-800*2=
=5*508-1600=
=2540-1600=
940
d). 150*(1015-975)-(975-88:8)=
=150*40-(975-11)=
=150*40-964=
=6000-964=
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