Question

Find the product using suitable grouping i) (-4) × (-1) × 75 × (-25) ii) 2 × 135 × (-500)

Answer 1

Answer:

-7500, -135000

Step-by-step explanation:

Arrange in ascending order.

• (-1 x -4) x -25 x 75
• (4 x -25) x 75
• -100 x 75
• -7500

• (2 x 135) x -500
• 270 x -500
• -135000

Answer 2

Step-by-step explanation:

we have to follow integer rules for doing these sums