1.

17.977 × 5.123 - 10.02 + 55.999 - 18.2111 ÷ 6.0007 = ?1). 1332). 1403). 1504). 130

Answer»

17.977 × 5.123 - 10.02 + 55.999 - 18.2111 ÷ 6.0007

Using BODMAS rule,

⇒ 18 × 5 - 10 + 56 - 18 ÷ 6

Solving it using Approx value,

⇒ 18 × 5 - 10 + 56 - 3, (Simplifying DIVISION ‘18 ÷ 6’)

90 - 10 + 56 - 3, (Simplifying MULTIPLICATION ‘18 × 5’)

⇒ 146 - 13, (Simplifying addition)

⇒ 133

∴ ? = 133


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