Question

Find the product using suitable properties a) 7520 X (-25) + 7520 X (-75) b) (-8) X 643 X 125​

Answer 1

༒࿐៚ Answer ༒࿐៚

$a) \: - 7520 \: \times \: 25 \: - \: 7520 \times 75 \\ 7520 \times ( - 25) \times (1 + 3) \\ 7520 \times ( - 25) \times 4 \\ - 752000$

$b)( - 8) \times 643 \times 125 \\ \ \\ - (8 \times 643 \times 125) \\ \\ - (1000 \times 643) \\ \\ - 643000$