Răspuns :
a) a+(68×7)=2400
a+4762400
a=2400-476
a=1924
b) a-10000=2701
a=2701+10000
a=12701
a+4762400
a=2400-476
a=1924
b) a-10000=2701
a=2701+10000
a=12701
m+(68x7)=2400
m+476=2400
m=2400-476
m=1924
n-10000=27001
n=27001+10000
n=37001
m+476=2400
m=2400-476
m=1924
n-10000=27001
n=27001+10000
n=37001