britt381
britt381
23-03-2016
Mathematics
contestada
30-20 show your work using quick tens
Respuesta :
ithinkthisisit
ithinkthisisit
24-03-2016
30-10=20
20-10=10
or
10+20=30
Answer Link
annie4321
annie4321
24-03-2016
30-20=10 10 is the answer
Answer Link
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