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calculeaza700+a=3944-b=c-800=3000

Răspuns :

700+a = 3 000
a = 3 000-700
a = 2 300
V. 700+2 300 = 3 000

3 944-b = 3 000
b = 3 944-3 000
b = 944
V. 3 944-944 = 3 000

c-800 = 3 000
c = 3 000+800
c = 3 800
V. 3 800-800 = 3 000