Question

Q3.The sum of two integers is -53. If one of them is 45, find the other.
Q4.If a=-11 and b = -5, show that a-b + b-a
Q5.Simplify:
10
(
Х
3
Q6.Subtract the sum of 2072 and - 548 from -62.
Q7.Find the value of:
(a) 76.267x 1000
(b) 5.28 - 10
Q8.Multiply and express as a mixed fraction:
3x5x5
09. Find the reciprocal of each of the following fractions. Classify the reciprocals as proper
fraction, improper fractions and whole numbers.
(i) 3/7
(ii) 5/8
(iii) 9/7
(iv) 1/7​

Answer 1

Answer:

i hope you'll understand by this

Answer 2

Answer:

3.8

4.(-11)-(-5)+(-5)-(-11)

=-11+5-5+11

=-11+11-5+5

=0

5.30X

6.1568

7.(a)76267

(b)-5.28

8.3×5×5

=3×25

=75

=140+10/2

9.7/3

8/5

7/9

7/1