Question

Exercise 2.1
Simplify the following mathematical
expressions.
1. 18 + 9 - 15 + 3​

Answer 1

Answer:

answer is −1.82

Step-by-step explanation:

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Answer 2

Answer:

Ans is 9

Step-by-step explanation:

By method of BODMAS

we solve

$(18 + 9) - (15 + 3)$

$27 - 18$

$9$