300+ 300 + 300 + 400.
= 300 x 3 + 400.
= 900 + 400.
= 1300.
Kích mình nha!!!
\(300+300+300+400=900+400=1300\)
ỦNG HỘ NHÉ
300+300+300+400
=300x3+400
=900+400
=1300
300+300+300+400=
600+300+400=
900+400=
1300
300+300+300+400
=300*3+400
=900+400
=1300
300 + 300 + 300 + 400
= 300 x 3 + 400
= 900 + 400
= 1300
k mk nha!!!