Question

55
Exercise 4.1
1. Use the sign (+) or (-) for the following.
a) Profit
b) Loss
c) Deposit in bank
d) Withdrawal from bank
e) Temperature above 0°C
f) Temperature below 0°C
g) 2000 m above sea level
h) 400 m below sea level
2. Write the opposite of the following.
a) - 20
b)​

Answer 1

Answer:

a) +

b) -

c) +

d) + or -

e) +

f) -

g)+

h) -

Step-by-step explanation:

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Answer 2

Answer:

a) +

b)-

c)+

d)-

e)+

f)-

g)+

h)-

g)+

h)-

(2)

+20