#### RMM-COMMENTED PROBLEMS MARATHON 61-80

20 commented problems RMM COMMENTED PROBLEMS MARATHON 61-80-compressed

#### PROBLEMS 4301-4400 CRUX MATHEMATICORUM

100 solved problems PROBLEMS 4301-4400 CRUX-compressed

#### PROBLEMS 4201-4300 CRUX MATHEMATICORUM

100 solved problems PROBLEMS 4201-4300 CRUX-compressed SOLUTIONS 4201-4300 CRUX-compressed

#### PROBLEMS 4101-4200 CRUX MATHEMATICORUM

100 solved problems PROBLEMS 4101-4200 CRUX-compressed SOLUTIONS 4101-4200 CRUX-compressed

#### PROBLEMS 4001-4100 CRUX MATHEMATICORUM

100 solved problems PROBLEMS 4001-4100 CRUX-compressed SOLUTIONS 4001-4100 CRUX-compressed

#### PROBLEMS 3901-4000 CRUX MATHEMATICORUM

100 solved problems PROBLEMS 3901-4000 CRUX-compressed SOLUTIONS 3901-4000 CRUX-compressed

#### SOLUTION JP205-RMM AUTUMN EDITION 2019

Proposed by George Apostolopoulos-Greece SOLUTION JP205 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Amit Dutta-Jamshedpur-India, Solution 3 by Soumitra…

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#### SOLUTION JP201-RMM AUTUMN EDITION 2019

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION JP201 Solution 1 by Amit Dutta-Jamshedpur-India, Solution 2 by Le Ngo Duc-Vietnam, Solution 3 by…

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#### SOLUTION JP196-RMM AUTUMN EDITION 2019

Proposed by Hoang Le Nhat Tung-Hanoi-Vietnam SOLUTION JP196 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India