\(3,5+4,7+\left(-3,5\right)-2\)
\(=3,5+4,7-3,5-2\)
\(=\left(3,5-3,5\right)+\left(4,7-2\right)\)
\(=2,7\)👍👍👍👍👍
K nha
\(3,5+4,7+\left(-3,5\right)-2\)
\(=3,5+4,7-3,5-2\)
\(=\left(3,5-3,5\right)+\left(4,7-2\right)\)
\(=2,7\)👍👍👍👍👍
K nha
Cac bn oi kb vs mk nha! Dao nay mk buon wa di!!!!!!!!
cac bn oi cho minh hoi voi co bn nao nam nay len lop 6 maf da thi thay tuan roi k giup minh voi
cac bn giai giup mik vs
1/1.300+1/2.301+1/3.303+...+1/199.400
giup mik vs cac ban oi
Cac ban oi giup mk nha hom nay co giao kiem tra bai :
8(x-3)=0
Mot xe o to du lich tu tinh A den tinh B trong mot thoi gian nhat dinh . Sau khi di duoc 1/3 quang duong AB voi van toc du dinh, tren quang duong con lai o to da tang van toc them 20% so voi van toc du dinh nen da den B som hon so voi quy dinh la 20'. Tinh chieu dai quang duong AB.
Giup mk vs cac bn oi!!!!!!!
CMR neu p la tich cua n so nguyen to dau tien (n>1) thi p-1 va p+1 khong the la cac so chinh phuong
giup mk vs nha may bn
F =51000+599+598+...+5
cac ban oi giup mk nha !
tim chu so a sao cho so aaa viet dc thanh tong cac so tu nhien lien tiep bat dau tu so 1
GIUP MK VS NHA MK SE TICK CHO
NHO GIAI CHI TIET GIUM MK NHE MAY BN ... HE...HE...