Question

b 5.8m2 + 5.8m2 * 3 +5.8 m2 =

Answer 1

= 5.8m² x 1 + 5.8 m² x 3 + 5.8 m² x 1

= 5.8 m² x(1+3+1)

= 5.8 m² x 5=29 m²

Answer 2

5.8m² + 5.8m²  * 3 + 5.8m² 

= 5.8m² *5

=29m² 

k cho mk nhé

Answer 3

5,8 m2 + 5,8 m2 x 3 + 5,8 m2

= 5,8 m2 x 5

= 29 m2