Question

iv) 20 × [ 5 ×(-16)] = (20 × 5) ×
(-16)​

Answer 1

Answer:

9=9

Step-by-step explanation:

20(5-16) = [20+5](-16)

20-11 = 25-16

9=9

Answer 2

$\huge\mathfrak\green {Question}$

$20 × [ 5 ×(-16)] = (20 × 5) ×</p><p>(-16)$

$\huge\mathfrak\blue {Answer }$

$20 × [ 5 ×(-16)] = (20 × 5) ×</p><p>(-16)$

$\large\to\underline{LHS}$

$20 × [ 5 ×(-16)]$

$20 \times - 75$

$- 1500$

$\large\to\underline{RHS}$

$(20 × 5) ×</p><p>(-16)$

$400 \times - 16$

$- 384$

$\large\to{LHS≠</p><p>RHS}$

(Hence proved)