Tính nhanh:
45x45+45x45+45x10=?
45x45=????
1. Không tính kết quả hãy so sánh:
A)45x45 .....44x46 B)4545x4545..... 4343x4747
a)2025 >2024
b)20657025 > 20616221
A) 45 x 45 > 44 x46
B)4545 x 4545 > 4343 x 4747
minh khong biet co dung khong nhung minh khong dung may tinh dau
tính nhanh
a,2006x2005-1 b, 45x45+45x55 c,7256x4375-725 d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
____________ ____________ ______________
2004x2006+2005 1+3+5+.......+19 3650+4375x7255
ghi phân số kiểu này nha bạn : a/b
sory mik ko bit ghi phan so nen phai vay,may cai duoi la mau so do
a,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
a,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
a,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
a,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
a,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
a,
,2006x2005-1/2004x2006+2005 b,45x45+45x55/1+3+5+.......+19 c,7256x4375-725/3650+4375x7255
d,35x12+65x13 g,18x123+9x4567x2+3x5310x6
gấp nha các bn lam giup tui cho 3 tick