Respuesta :

christine88
55.7

you can add 13.5 and 36.5 in your head that will get rid of the decimal so you get 50. then add 5.7 which is 55.7

Answer: 55.7

Step-by-step explanation:

.5 + .5 = 1

1 + 13 = 14

6 + 4 = 10

10 + 10 = 20

20 + 30 = 50

50 + 5.7 = 55.7

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