Question

3m² 43mm²=.........m²

Answer 1

3,000043

Answer 2

Lời giải:
$3m^243mm^2=3.000043$ m²

Answer 3

`3m^2\ 43mm^2=3\ 000\ 000+43\ mm^2=3\ 000\ 043\ mm^2=3,000\ 043\ m^2`

Answer 4

3,000043