Cac ban o truong khac than men. Toi la Tran Duy Anh, hoc sinh lop 6A3 cu,nay toi buoc sang lop 7 moi. Nay toi se dua ra mot bai toan nhu sau
1+2+3+4+5+...+99+100
Cac ban hay doc ki yeu cau dau bai nhe
Goi y Cac ban hay su dung cach tinh cua Gau xo de tra loi trong SgK lop 6 tap 1 cua bai phep cong va phep nhan
Giup toi giai bai toan:
1+2/6+2/12+.....+2/x(x+1)=3980/1991
giup toi giai bai nay voi:
cho 3 so nguyen a,b,0 biet a la mot so nguyen am va a<b .sap xep ba so do tang dan
Xin chao cac ban cua Truong THCS Ly Tu Trong, toi la Tran Duy Anh, hoc sinh lop 6A3 cu, nam nay toi se cho cac ban mot bai toan nhu sau, mong cac ban giai bai toan nay
Neu ta viet chu Viet Nam thanh cac day V,I,E,T,N,A,M thi chu 2000 la chu gi
mong cac ban co the giup toi giai bai toan nay
bai toan mot nguoi hoi thay giao lop cua thay co bao nhieu hoc sinh thay day neu them vao ca so hs toi co roi lai them mot nua so hoc tro cua toi roi them 1/4 so hoc sinh va ca con trai ong nua vao thi se 100 so hoc sinh trong lop cua thay do la
giup toi giai bai toan nay nhe !
105-301+(-129)-(-255)
hay giup toi giai toan bai tim x
(4x+3) chia het (x-2)
giup toi giai bai toan nay ah
3273 . 816 = ?