Question

[kl123456789]

1.Tim X la phan so,biet

a,7 x X bang 4

b,X x 2 bang 1

c,1 chia X

d,4 chia X bang 9

xin mn giup do

Answer 1

[wattif]

a)x=4:7=4/7

b)x=1:2=1/2

c)???

d)x=4:9=4/9

Answer 2

[kl123456789]

ban oi minh xin loi nhe cau c la 1 chia X bang 3.

xin loi ban ve su sai xot nay