Question

[Tạ Bảo Ngọc]

Tinh gia tri cua bieu thuc 

a) 3/5 chia 4/5+1/2* 2/3

b) 5/4 * x= 1/8+1/4

Ban nao tra loi day minh k nhe.

Answer 1

[^-^MFF☆Vũ minh☆MFF^-^(*•.¸♡❤๖ۣۜţęąm...]

5/4×x=1/8+1/4 5/4×x=3/8 X=3/8:5/4 X=3/10

Answer 2

[^-^MFF☆Vũ minh☆MFF^-^(*•.¸♡❤๖ۣۜţęąm...]

3/5:4/5×1/2 =3/5:4/10 =3/2