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Question
7 × 20 – 4 = 136
Options
True
False
MCQ
True or False
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Solution
True
Explanation;
Hint: 7 × 20 – 4 = 140 – 4
= 136
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Chapter 1: Numbers - Exercise 1.3 [Page 17]
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Simplify the following expression.
50 × 5 ÷ 2 + 24
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19−[4+16−(12−2)]
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\[4\frac{4}{5} \div \frac{3}{5} \text{ of } 5 + \frac{4}{5} \times \frac{3}{10} - \frac{1}{5}\]
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\[5\frac{1}{7} - \left\{ 3\frac{3}{10} \div \left( 2\frac{4}{5} - \frac{7}{10} \right) \right\}\]
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\[1\frac{5}{6} + \left[ 2\frac{2}{3} - \left\{ 3\frac{3}{4} \left( 3\frac{4}{5} \div 9\frac{1}{2} \right) \right\} \right]\]
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\[36 - [18 - {14 - (15 - 4 \div 2 \times 2)}]\]
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16 + 8 ÷ 4 − 2 × 3
The value of 24 ÷ {8 – (3 × 2)} is ___________
8 + 3 × (6 − 2)
