9,7 x 2,8 +9,7x6,2+9,7
=9,7x(2,8+6,2+1)
=9,7x10
=97
= 9.7 x 2.8 + 9.7 x 6.2 + 9.7 x 1
= 9.7 x (2.8 + 6.2 + 1)
= 9.7 x 10
= 97
=9,7x2,8+9,7x6,2+9,7x1
=9,7x(2,8+6,2+1)
=9,7x10
=97
tick cho mình nhé
=9,7x2,8+9,7+6,2+9,7x1
=9,7x(6,2+2,8+1)
=9,7x10
=97
tick cho mình nha
=9,7x2,8+9,7x6,2+9,7x1
=9,7x(2,8+6,2+1)
=9,7x10
=97