use pattern to solve the following
1255+999
Answers
Answered by
2
Answer:
1255+999
=1255+1000-1
=2255-1
=2254
Answered by
1
Step-by-step explanation:
1255+999
=1000-255+1000-1
=1000+1000+255-1
=2000+255-1
=2255-1
=2254
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