Question
Evaluate:
19abc − 11abc − 12abc + 14abc

Answer

19abc − 11abc − 12abc + 14abc
= abc (19 − 11 − 12 + 14)
= abc (33 − 23)
= 10abc

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free