10. Simplify 52 - 42 + 32 - 22 + 12
Answers
Answered by
12
Step-by-step explanation:
=> 52 - 42 + 32 - 22 + 12
=> 10 + 32 - 22 + 12
=> 42 - 22 + 12
=> 20 + 12
=> 32
I hope this will help you dear..
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Answered by
0
52-42+32-22+12 = (52+32+12) - (42+22) = 96-64 = 32
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