Question

Q 1) Find the following sums: -
i) 200, -507 and -87
(ii) 40,-40, +40​

Answer 1

Question :

Find the following sums: -

(i) 200, -507 and -87

(ii) 40,-40, +40

Answer :

i)

$200 + ( - 507) + ( - 87) \\ 200 - 507 - 87 \\ - 307 - 87 \\ = - 394$

¡¡)

$40 + ( - 40) + 40 \\ 40 - 40 + 40 \\ = 40$

Hope this will help you .