NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 1: Number System - Fill in the Blanks
Question 33

Question. 33

(–157) × (–19) + 157 = ________

Answer:

(–157) × (–19) + 157 = 3140

Detailed Answer with Explanation:

\((-157)\times(-19)=2983\). Adding 157 gives \(2983+157=3140\).

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NCERT Exemplar Solutions Class 7 – Mathematics – Unit 1: Number System – Fill in the Blanks | Detailed Answers