Question

9. Find the value of:
(a) (-438) + (-504) - (-7004)
(c) (-475) - (-375) + 432 - 500
(b) (431) - (-431) - (862)
(d) (1150) - (-750) + (400) - 700 - 1​

Answer 1

Step-by-step explanation:

a) -438-504+7004

-942+7004

6062

b) -475+375+432-500

-100+432-500

332-500

-168

c) 431+431-862

0-862

-862

d) 1150+750+400-700-1

1900+400-700-1

2300-700-1

1600-1

1599

Answer 2

Step-by-step explanation:

a)-(438)+(-504)-(-7004)

-438-504+7004

-942+7004

=6062

c)(-475)-(-375)+432-500

-475+375+432-500

-975+807

=-168

b)(431)-(-431)-(862)

431+431-862

862-862

=0

d)(1150)-(-750)+(400)-700-1

1150+750+400-700-1

2300-701

=1599