hellllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllooooooooooooooooooooooooooooooooooooooooooooooooooooo
hellllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllooooooooooooooooooooooooooooooooooooooooooooooooooooo
neu-13-y=-20thi y co gia tri la
ghi gium minh cach giai nha
ai giai gium minh tick cho
xy - 9x + y = 13
Giai nhanh gium minh nha, roi minh tick cho
1+(-3) +5+(-7)+9+(-11)
giai tung buoc gium minh lun nha
9<3^n<27
may ban xem lai dung de hay k nha neu sai sua lai gium minh roi giai bai toan giup minh nha
Bỏ dấu ngoặc rồi tính : (107-49)-(-107+49-54)
Giai ra gium minh nha
c;4.325.6+4.69.24+3.3998
d;4.51.7+2.86.7+12.2.7
ban nao biet thi giai gium nha minh k cho nha
(x+1)+(x+2)+(x+3)+...+(x+100)=5750 Giai thich gium minh luon cho minh hiểu nha,làm phiền các bạn,cảm ơn rất nhiều!
cho A=2+2^2+2^3+...........+2^10
chứng tỏ A chia hết cho 31
lam lai gium minh nha minh lon de
tim x biet :
(x^2+1).(3-x)<0
giai nhanh gium minh nha