Question

7 x 3 + 9/2

kb với mk nha

Answer 1

\(7\times3+\frac{9}{2}\)

\(=21+\frac{9}{2}\)

\(=\frac{42}{2}+\frac{9}{2}\)

\(=\frac{51}{2}\)

Answer 2

7 × 3 + 9/2

= 21 + 4,5

= 25,5

Answer 3

\(7.3+\frac{9}{2}\)

\(=21+\frac{9}{2}\)

\(=\frac{42}{2}+\frac{9}{2}\)

\(=\frac{51}{2}\)

Answer 4

7 x 3 + 9/2

= 21 + 9/2

= 42/2 + 9/2

 = 51/2