Tuyển Cộng tác viên Hoc24 nhiệm kì 26 tại đây: https://forms.gle/dK3zGK3LHFrgvTkJ6
tim 2 so , biet rang so lon gap so be 12 lan va neu giam so lon di 4 lan va tang so be len 2 lan thi duoc 2 so moi co tong la 60 . tim 2 so
tong cua 2 so bang 222 biet neu tang so lon them 8 don vi va giam so be di 5 don vi thi lon se gap doi so be tim so lon
TRA LOI CAU HOI SAU:
cau1:1/3 cua 186 bang
cau2:5/4cua 2012 bang
cau3:3/4 cua 192 bang
cau4:hieu hai so bang 246 so be bang 3/5 so lon vay so lon la
cau5:tong hai so bang 222 biet rang neu cung them moi so 9 don vi thi so lon gap doi so be tim so lon
cau6:cho hinh chu nhat co chu vi bang 104cm biet neu giam chieu dai di 2cm va tang chieu rong len 2cm thi no cho thanh hinh vuong so do chieu dai hinh chu nhat la
cau7:tong 2 so bang 260 biet neu cung bot moi so di 6 don vi thi so lon gap 3 lan so be vay so be la
tong cua hai so bang 222. biet neu tang so lon them 8 don vi va giam so be di 5 don vi thi so lon gap doi so be. tim so lon?
Tong hai so thap phan bang 95,28.Neu tang so be len 3 lan,so lon len 2 lan thi duoc hai so co tong bang 199,16.Tim hai so do.
tim 2 so tu nhien co tong bang 148. Biet rang so lon gap 3 lan so be.
tong 2 so la 222 biet neu tang so lon them 8 don vi va giam so be di 5 don vi thi so lon se gap doi so be tim so lon
tong cua 2 so bang 222. biet neu tang so lon len 8 don vi va giam so be di 5 don vi thi so lon gap doi so be.tim so lon
tong cua 2 so bang 222 .Biet neu tang so lon them 8 don vi va giam so be di 5 don vi thi so lon se gap doi so be.Tim so lon