please tomorrow my maths exam is it can you tell how did it come 900 + 600 + 60 + 40 is tomorrow exam please urgent I make you friend list please I'm begging you
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Answer:
30(30+2)+2(30+2)
=(30×30+30×2)+(2×30+ 2×2)
=(900+60)+(60+4)
=900+60+60+4
hope this will help u and can make u familiar with your doubt
Answered by
0
Answer:
it is very easy..........
Explanation:
when you multiply 30*30=900
when you multiply30*2=60
then again,
2*30=60 and 2*2=4
so i had answered your question .
plz mark me as brainilest
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