Answer :
We are asked to write the appropriate number of decimal places in each sum, difference, product, or quotient.
Problem 1:
[tex]12.59-6.09=6.5[/tex]As you can see, the result of the above difference has only 1 decimal number.
Problem 2:
[tex]0.75\times0.9=0.675[/tex]As you can see, the result of the above product has 3 decimal numbers.
Problem 3:
[tex]15.25\div0.25=61[/tex]As you can see, the result of the above quotient has 0 decimal numbers.
Problem 4:
[tex]18+3.4+22.15=43.55[/tex]As you can see, the result of the above sum has 2 decimal numbers.
Problem 5:
[tex]1.945\times3.8=7.391[/tex]As you can see, the result of the above product has 3 decimal numbers. (3,9