Each column and each diagonal is -6.

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Fill in the blank spaces by integers of the given magic square so that the sum of the integers in each row, each column and each diagonal is -6.
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 10

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 11

Evaluate the following:
(i) |-13| – |9|
(ii) |13 – 5| – |-9|
(iii) |35 – 21| – |8 – 3|

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 12

Arrange the following integers in ascending order:
-39, 35, -102, 0, -51, -5, -6, 7

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 13

Arrange the following integers in descending order:
-31, 139, -203, -97, 0, 4208

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 14

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