Răspuns :
a.608:16×109+125×45:10=38×109+6840:10=4142+684=4826
b.100 000-3944:58×125+575=100 000-68×125+575=100 000-8500+575=91 500+575=92 075
c.6 125:35×10+56×100:25=175×10+5600:25=1750+224=1974
d.305×14+21 096:36-4700:100=4270+586-47=4856-47=4809
e.1000+5200:100+82:(328:8+0:16)=1000+5200:100+82:(41+0)=1000+52+82:41=1000+52+2=1052+2=1054