tổng số phần bằng nhau là:
1+3=4(phần)
số lớn là:
76,24 : 4 x 3=57,18
đáp số:57,18
số lớn là : 76,54 : ( 3 + 1 ) x 3 = 57,48
tich nha
tong 2 so la 274.biet neu cung bot moi so di 8 don vi thi so lon gap doi so be.tim so lon
TONG CUA 2 SO LA 212,4 BIET SO LON GAP 1,25 LAN 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
hieu cua hai so la 161.biet dang neu tang so lon len 8 don vi va giam so be di 3 don vi, thi so lon gap 3 lan so be.tim so be. ban nao giup minh nha cam on. ^^
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
Bai 1:Tong cua 2 so bang 222.Biet rang neu cung them vao moi so 9 don vi thi so lon se gap doi so be.Tim so lon
Bai 2: Tim 1 phan so biet tong cua tu so va mau so c phan so do bang 224 va biet phan so do co gia tri bang 75/100
tong cua 2 so la 499,biet rang khi xoa bo chu so 4 tan cung ben phai cua so lon ta duoc so be.tim so be
hieu cua hai so la 162. biet rang tong cua 2 so do gap 8 lan so be.tim 2 so do
hieu cua 2 so la 57.65 biet rang so lon gap 4 lan so be
tinh tong cua 2 so