Ôn tập toán 6
Các câu hỏi tương tự
mot so le co 3 chu so biet rang so do chia cho 5 du 4 va neu chuyen chu so hang do len dau thi ta duoc 1 so moi bang ba lan so ban dau cong them voi 3 . tim so do
tim so tu nhien co 2 chu so biet rang so do hon 7 lan tong cac chu so cua no la 6 don vi
tim mot so co 4 chu so biet rang khi viet them chu so 3 vao ben trai so do thi duoc so moi gap 7 lan so phai tim
GIUP EM NHA MOI NGUOI !!
tim so tu nhien co 4 chu so biet rang so nay chia 3 du 2, cac chu so hang ngan,hang chuc, hang tram, hang don vi lan luot la la cac so tu nhien lien tiep tang dan va trong 4 chu so do khong co chu so nao bang 7
tim so co 2 chu so biet rang neu viet xen chu so 0 vao gia 2 chu so cua nothi ta duoc so moi bang 7 lan so phai tim.
Ai biet thi giup minh voi nha
Cau hoi la :tim so tu nhien co 5 chu so biet rang neu viet them chu so 2 vao dang sau so do thi duoc so lon gap 3 lan so co duoc bang cach viet them chu so 2 vao dang truoc so do
[ ai lam dung minh se tich cho]
Tim so tu nhien co 2 chu so biet rang so do gap doi tich cac chu so cua no
tim so co 2 chu so biet tong 2 chu so cua no bang 13 .neu doi vi tri 2 chu so cua so phai tim tthi so do tang them 9 don vi
giai theo cach lop 5 nha
ong cac chu so cua mot so co 2 chu so bang 10 . neu thay doi thu tu cac chu so thi so do giam 36 don vi . tim so do .Cac ban oi giai theo cach lop 5 nh a co giao minh bao vay