Giup toi mot bai toan do la bai 12 SGK
neu bai toan theo so do sau roi giai bai toan do
gao nep la 17 kg
gao te la 12 kg
giup minh nhe
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
Số số hạng của tổng trên là: (100 - 1) : 1 + 1 = 100(số)
Tổng trên là: (100+1)x 100 : 2 = 5050
khi nhan mot so voi 456 ban nam da viet nham so 456 la hoi 654 tang len hay giam di bao nhieu don vi hoi tich dung cua 456 la bao nhieu ban nao co the giup toi giai bai toan lay
Giup toi giai bai toan:
1+2/6+2/12+.....+2/x(x+1)=3980/1991
1,27+2,77+4,27+5,77....31,27+31,77 giup toi giai voi co trong giao an cua cac co giao bai nay la mot bai tinh nhanh
khong biet nua co giao dua rang thi minh dang rua thoi
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
hai thanh pho A va B cach nhau 135 km . mot o to di tu A den B voi van toc 54 km/gio . hoi sau khi khoi hanh 1 gio 40 phut thi o to con cach B bao nhieu km
de , ta lay so do + 3 phan nguyen thi ra
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
x1: lam bai theo mau
vd: ban nen rua rau can than
you should wash vegetable carefully
1. chi toi la mot co gai vui ve .chi ay song rat hanh phuc
2. co ay co the hat nhung bai hat tieng anh hay
3.em trai toi da lam bai kiem tra cau tha va dat diem kem .no la cau be cau tha
4. Linh thuong di xe dap mot cach an toan .co ay la nguoi di xe dap can than
1. chi toi la mot co gai vui ve .chi ay song rat hanh phu
my sister is a funny girl. she lives happily
2. co ay co the hat nhung bai hat tieng anh hay
she can sing the English songs
3.em trai toi da lam bai kiem tra cau tha va dat diem kem .no la cau be cau tha
my brother took the exam carelessly and got bad mark. he is a careless boy
4. Linh thuong di xe dap mot cach an toan .co ay la nguoi di xe dap can than
linh often rides a bike safely. she is a careful cyclist
x1: lam bai theo mau
vd: ban nen rua rau can than
you should wash vegetable carefully
1. chi toi la mot co gai vui ve .chi ay song rat hanh phuc
=> My sister is a happy girl. She lives happily
2. co ay co the hat nhung bai hat tieng anh hay
=> She can sing many best English songs
3.em trai toi da lam bai kiem tra cau tha va dat diem kem .no la cau be cau tha
=> My younger brother did the test negligently and got the worse mark. He is a negligent boy
4. Linh thuong di xe dap mot cach an toan .co ay la nguoi di xe dap can than
=> Linh always cycles safely. She is a carefull cyclest
#Yiin