X x 3 : 8 - 1912 = 7778
X x3 : 8 = 7778 + 1912
X x 3 : 8 = 9690
X x 3 = 9690 x 8
X x 3 = 77520
X = 77520 : 3
X = 25840
vây X - 25840
X x 3 : 8 - 1912 = 7778
X x3 : 8 = 7778 + 1912
X x 3 : 8 = 9690
X x 3 = 9690 x 8
X x 3 = 77520
X = 77520 : 3
X = 25840
vây X - 25840
X x 3 : 8 - 1912 = 7778
20 x 25 x 7 x 8
____________
75 x 8 x 12 x 14
cho minh xin loi giai chi tiet va ro rang nhe, minh se tick
Xx3:8-1912=7778
Tim phan so X/Y biet hieu cua X va Y bang 8 va X/Y sau khi rut gon chi bang 5/3?
Ghi them loi giai!!
(x+1/2) + (x+1/4) + (x+1/8)+(x+1/16)=23/16.tìm x.(loi giai nua nhe ai nhanh va dung nhat minh se tick!)
x - 8/27 =7/27
hay giup minh tra loi nhe neu thich thi hay tick cho minh voi
7/5 x 4/3 x 4/3
Ghi loi giai chi tiet vs a
{ 1 - 1/6 } x { 1 - 1/7 } x { 1- 1/8 } x { 1 - 1/9 } x { 1 - 10 }
=
=
=
mong cac ban giup minh nha
ai tra loi dung va nhanh thi minh se kb
Tinh bang hai cach:
a. (1/3 + 1/5) x 1/2 b. (1/3 - 1/5) x 1/2
giup minh voi, tra loi minh tick cho nha