nayelygutieresp31a5r
nayelygutieresp31a5r
21-02-2018
Mathematics
contestada
45 minus 4.5. Show work
Respuesta :
perixwinkle
perixwinkle
21-02-2018
Let's do subtraction by first starting with the ones place and then the tenths place of the subtrahend.
45-4=41; 44, 43, 42, 41
41-.5= 40.5; 40.9, 40.8, 40.7, 40.6, 40.5
45-4.5=40.5
We can check by using addition.
40.5+4.5=
44+1=
45
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