Math, asked by hindavi12, 17 days ago

5^-1+3^-1/5^-1-3^-1=​

Answers

Answered by sarivuselvi
1

Step-by-step explanation:

Levelling is done after ploughing to break the big lumps of soil that may remain in field even after ploughing. ... -It allows roots of plants to reach deeper in soil. -It helps in trapping air in soil. -Brings nutrients rich soil to the top.

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