Question

calculeaza a-b+c stiind ca: 700+a=3944-b=c-80=300

Answer 1

700+a=3944-b=c-80=300

700+a=300
a=700-300
a=400

3944-b=300
b=3944-300
b=3644

c-80=300
c=300+80
c=380

a-b+c=400-3644+380
=780-3644
=-2864

Answer 2

a-b+c=?

700+a=300 => a=700-300 => a=400

3944-b=300 => b=3944-300 => b=3644

c-80=300 => c=300+80 => c=380

a-b+c=400-3644+380= -3244+380= -2864
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