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 \(2983+157=3140\).