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
7256x4375-725 / 3650+4375x7255
hợp lí nhật nhé
7256x4375-725 / 3650+4375x7255
tính hợp lí nhất nhé
dụng tick luôn
BÀI1: Tìm x biết
a, 49-3.(x+6)=13
b,231-(x-6)=1339:13
BÀI1; Tinh cho hợp lý(tính nhanh)
a,235x75-161x37+253x25-63x161/2+4+6+....+100
b,2006x2005-1/2004x2006+2005
Tính nhanh
a 16x64+76x34
b 35x12+65x13
c 136x68+16x272
d 2018x2018x2019-2019x2019x2018
35x12+65x13 = ?