TH
27
K
Khách
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Các câu hỏi dưới đây có thể giống với câu hỏi trên
S
4
H
17 tháng 2 2018
a, gọi số tuổi của Uyên và Phúc 3 năm trước là a và b
=> a+b=7
Vì hiện nay Uyên 5 tuổi nên : a+3=5 => a=2
Mà a+b=7 nên b=7-a=5
Vậy hiện nay Phúc b+3=8 tuổi
20 tháng 5 2021
dạ chào oog cháu xin trả lời 1+1=....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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20 tháng 5 2021
1 + 1 = 2
Nội qui tham gia "Giúp tôi giải toán"
1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các câu hỏi hay lên diễn đàn;
2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.
3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.
Các bạn vi phạm 3 điều trên sẽ bị giáo viên của Online Math trừ hết điểm hỏi đáp, có thể bị khóa tài khoản hoặc bị cấm vĩnh viễn không đăng nhập vào trang web.
DL
1
19 tháng 11 2015
tuoi cua em ban ki bn 2 tuoi la :
2:2=1 tuoi
nhu vay, bn hon em bn :
2-1=1 tuoi
vay khi bn 100 tuoi thi em bn :
100-1=99 tuoi
D/s: 99 tuoi
đáp số hơi vô lí tôi chưa thấy 2 anh em mà kém nhau có đúng 1 tuổi
Năm nay số tuổi của tôi là:
32 + 30 = 62 tuổi
Ok