1)65700-(2000-1951)*122402:(54415+67987) 2)(127563+52437):30+870000:100+7984 3)...

Question

1)65700-(2000-1951)*122402:(54415+67987)
2)(127563+52437):30+870000:100+7984
3) (3551:53+3599:59)*400-15911

Answer 1

1) 65,651
2) 22,684
3) 35,289