ejuarez
ejuarez
06-09-2016
Mathematics
contestada
what is 54.3 - 19.74 using mental math
Respuesta :
apologiabiology
apologiabiology
06-09-2016
so I would split like this
(54.3)-(19.74)=
(54+0.3)-(19+0.74)=
54+0.3-19-0.74=
54-19+0.30-0.74=
35-0.44=
34+1-0.44=
34+0.56=
34.56
Answer Link
Watson7
Watson7
06-09-2016
The answer is 34.56 using mental math.
Answer Link
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