Bài làm
\(\frac{117}{212}và\frac{321}{543}\)
Vì \(\frac{117}{212}< \frac{117}{543}< \frac{321}{543}\)
\(\Rightarrow\frac{117}{212}< \frac{321}{543}\)
1+1+2+2+3+3+4+4+5+5+123+321+345+543=?
hoi hai nao .ai nhanh mk tick cho
so sanh
a)\(\frac{-18}{91}\)va\(\frac{-23}{114}\)
b)\(\frac{-22}{35}\)va\(\frac{-103}{117}\)
So sánh: 3 21 va 2 31
Cho tam giac ABC, diem M nam trong tam giac do. Tia BM cat AC o K. a, so sanh AMK va ABM
b, so sanh AMC va ABC
cho A=1/1*2+1/3*4+...+1/99.100
B=7/2
C=5/6
so sanh A&B va so sanh A& C
cho tam giac ABC co D la trung diem cua AB , E la trung diem cua AC
a/so sanh Sade va Sabc
b/M la 1 diem bat ky tren BC . AM cat DE tai I so sanh Sadme va Sabc
c/ so sanh AI va AM
cho tam giac abc b =40 do va . so sanh canh cua tam giac abc b. tia doi cua tia ab lay tia e sao cho be=bc so sanh do dai cd cb ce
so sanh 2 sô 26003400
Cho tam giac ABC, diem M o trong tam giac do. Tia BM cat AC o K.
a/ So sanh: goc AMK va goc ABK
b/ So sanh: goc AMC va goc ABC
