mookie10
mookie10
14-10-2015
Mathematics
contestada
Estimate each sum or difference 19.7 - 6.9
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Katlynce7
Katlynce7
14-10-2015
19.7-6.9= 12.8 then estimate it and you get 13.
hope this helps :-)
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briannanicoler
briannanicoler
14-10-2015
if it's an estimate...round 19.7 up to 20, and 6.9 up to 7.
20-7=13.
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