Cho a+ b+ c =1. Tim gia tri nho nhat cua bieu thuc:
P=a3+b3+c3+a2(b+c)+b2(a+c)+c2(a+b)
AD GIUP MK NKA!!!THANKS!!!
bai 5 : hoc sinh lop 2a ngoi hoc thanh 9 nhom moi nhom co 4 ban . Hoi lop 2a co bao nhieu bn giup em voi nha em dang can gap
cac anh chi tinh giup em
1+1
2+2
3+3
4+4
5+5
6+6
em dang can gap
ai lam dung em khac cho diem
tim 1 so chia het cho 135. khi chia cho 137 thi du 119. thuong so do khi chia 137 kem thuong khi chi 135 la 1.
( ko can loi giai chi can dap an)
ai nhanh nhat mik tick, trong ngay hom nay thui mik dang can gap
Tinh gia tri cua bieu thuc
a) 3/5 chia 4/5+1/2* 2/3
b) 5/4 * x= 1/8+1/4
Ban nao tra loi day minh k nhe.
tim ucln cua 24 va 70
tim ucln cua 81 va 54
tim ucln cua 128 va 112
tim ucln cua108 va 160
ghi ca cach lam ra nhe
ai nhanh minh tick
minh dang can gap
1 gia tri bieu thuc ; GIA TRI TUYET DOI -3 PHAN 5 =?
hu hu ,sao chua ai cha loi cau hoi cua toi vay toi dang rat gap nhanh gium nha
https://phunudep.com/bai-van-lop-5-ta-ca-si-dang-bieu-dien