britt381 britt381

23-03-2016
Mathematics

Answered

30-20 show your work using quick tens

Verified Answer :

ithinkthisisit ithinkthisisit

23-03-2016

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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