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That guru provided me with 50 6th grade math application problems (not something like chicken and rabbit problems), the shorter the word the better (try to bring the answer if you can)
Solution: There are x big monks and y little monks.
According to the meaning of the question, get x+y=100 --①
3x+y/3=100 --②
②×3, get
9x+y=300 --③
③ - ①, we get
8x=200
x=25
Substitute x=25 into ①, we get
25+y=100
y=75
∴x=25
y=75< /p>
Answer: there are 25 big monks and 75 little monks.