Question

Evaluate the following.
a. -237 – (+1884)
b. 6 – 9 + 4

Answer 1

a).-1647

Step-by-step explanation:

if bracket open - and +become - then -237-1884 = -1647

b).4

Answer 2

Answer:

1) -2121

2) 1

Step-by-step explanation:

1) -237-1884 -------- ( in bracket if number is positive it do not have sign of + )

answer = -2121 ( sign of bigger number is negative therefore answer sign is negative )

2) 6-9+4

6-9= -3

-3+4=1 ( - _ + = -)

answer is 1.