Tính: 19 \(\Large kg\) + 25 \(\Large kg\) = ............. 34 \(\Large

Tính:

19 \(\Large kg\) + 25 \(\Large kg\) = .............

• A.

  34 \(\Large kg\)

• B.

  44 \(\Large kg\)

• C.

  43 \(\Large kg\)

• D.

  40 \(\Large kg\)