Respuesta :

Answer:

A, B and D

Explanation:

(a)1.7+9+6.41

We annex zeros as follows:

[tex]\text{1}.70+9.00+6.41[/tex]

(b)0.03+12

We annex zeros as follows:

[tex]0.03+12.00[/tex]

(c)19.3+0.3

Since there is 1 digit after the decimal point in each there is no need to annex zeros.

(d)1+2.46+17.44

We annex zeros as follows:

[tex]1.00+2.46+17.44[/tex]

(e)0.68+12.44

Since there are 2 digits after the decimal point in each there is no need to annex zeros.

A, B and D are the correct choices.