India is expected to add more than 650 thousand barrels per day (b/d) refining capacity by 2027 through various brownfield and greenfield expansions, excluding the Vizag project, a report by Kpler ...

Column addition is a way of adding numbers together ... 3 tens + 2 tens + 1 ten (from the regrouping) = 6 tens Image caption, That is 60. You write 6 tens in the tens column like this.

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