Question

EXERCISE
1.9
1. Simplify the following expressions.
1. 39 - [23 - {29 - (17 - 9 - 3)}]
2. 27+ {46 - (15 - (13 - 2))}
3. 40 - [144 = (12 x 12)-(-4) - {3 – 17 –
4. 18 - [18 - {18 - (18 - 18 - 18)}]
5. 36 - [18 - {14 - (15 - 4+ 2 x 2)}]
II. Using brackets, write a mathematical exp
1. Thirteen multiplied by the sum of tw​

Answer 1

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