Решите 256m-147m-1871=63747 88880:110+x=809 6871+p:121=7000

Question

Решите 256m-147m-1871=63747
88880:110+x=809
6871+p:121=7000

Answer 1

256*–147*–1871=63747
109*=63747+1871
*=65618:109
*=602

88880:110+*=809
808+*=809
*=809–808
*=1


6871+*:121=7000
*:121=7000–6871
*=129•121
*=15609

Answer 2

88880:110=808
809-808
x=1

7000x121=847000
847000-6871
p=840129