6tenths more than 1.303
3 and 2 tenths more than 2.421
2 and 4 hundredths less than 6.978
54 hundredths more than 7.035
42 hundredths less than 1.563

Step-by-step explanation:

6/10 more then 1.303 =                                 3 2/10 more then 2.421 =

0.6 + 1.303 =                                                   32/10 + 2.421 =

1.903                                                                3.2 + 2.421 =

                                                                        5.621

2 4/100 less then 6.978 =                             54/100 more then 7.035 =

6.978 - 204/100 =                                           0.54 + 7.035 =

6.978 - 2.04 =                                                   7.575

4.938

42/100 less then 1.563 =

1.563 - 0.42 =

1.143

step-by-step explanation:

a and d

570, the answer is 570, hope it