x - 5 / 12 = 2 / 3 - 1 / 4 bang bao nhieu vay cac ban
cac ban cho minh hoi nhe
1 1/2 cong 1 1/3 bang
bao nhieu vay cac ban!
\(1\frac{1}{2}\)\(+1\frac{1}{3}\)\(=\frac{3}{2}\)\(+\frac{4}{3}\)\(=\frac{9+8}{6}\)\(=\frac{17}{6}\)
~ HOK TỐT ~
hieu cua hai so la so lon nhat co 2 chu so ma tong 2 chu so cua no bang 12 so tru bang 7 vay so bi tru cua no la bao nhieu vay cac ban
hieu cua hai so la so lon nhat co 2 chu so ma tong 2 chu so cua no bang 12 so tru bang 7 vay so bi tru cua no la 86
Tong 2 chu so bang 12. Ta co 9 + 3 = 12
Hieu cua 2 so la so lon nhat co 2 chu so la: 93
Cong thuc: SBT - ST= Hieu , mà ST=7
Vay ta co: 100 - 7 = 93
Dap so: SBT la: 100
1-79-56 bang bao nhieu vay cac ban
(x+y)-(x-y)
bang bao nhieu vay cac ban giup to voi
(x+y)-(x-y)=x+y-x+y=(x-x)+(y+y)=0+2y=2y
(x+y)-(x-y)
=x+y-x+y=y+y=2y (phá ngoặc)
vậy (x+y)-(x-y)=2y
261.800 dong chia 308 bang bao nhieu vay cac ban
850
máy tính đâu bn
sao ko bỏ ra tính
k mk nhé
co giao xep cac ban trong lop vao cac ban hoc moi ban 2 ban thi thua 1 ban.co giao de ban do ngoi rieng 1 minh vao ban cuoi cung. nhu vay cac ban da ngoi het vao 12 ban hoc cua lop .vay lop do co so ban la bao nhieu
Lớp đó có số bạn là 25 bạn
cac ban oi cho minh hoi ti 2187956 chia 25 bang bao nhieu vay
=87518,24 nha bn
HT~~
2457,65 × 400 = ? Cac ban oi bang bao nhieu vay giup minh di !
2457,65x400=2457,65x100x4=245765x4=983060 tick nha NGUYEN NGOC THUY TIEN
=983060
đúng nha NGUYEN NGOC THUY TIEN