BODMAS with 'of' (of is done before division and multiplication)

This type of question, asked 19 times: 14 Jul 2023 S2, 14 Jul 2023 S3, 14 Jul 2023 S4, 17 Jul 2023 S4, 18 Jul 2023 S3, 18 Jul 2023 S4, 20 Jul 2023 S2, 25 Jul 2023 S3, 26 Jul 2023 S4, 10 Sep 2024 S1, 11 Sep 2024 S2, 12 Sep 2024 S2, 13 Sep 2024 S1, 18 Sep 2024 S1, 19 Sep 2024 S1, 19 Sep 2024 S2, 19 Sep 2024 S3, 25 Sep 2024 S2, 26 Sep 2024 S2. All 20 questions below, oldest first.

Try each one first, then open its answer.

Question 1
14 Jul 2023 S2
67 $4\frac{4}{5} \div \frac{3}{5} \text{ of } 5 + \frac{4}{5} \times \frac{3}{10} - \frac{1}{5}$
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Question 2
14 Jul 2023 S3
73 $\left[\frac{85}{34} \times \frac{1}{18} - \left\{\left(\frac{46}{69} \div \frac{27}{135}\right) - \left(\frac{86}{129} \times \frac{91}{14}\right)\right\} \text{ of } \frac{112}{36}\right]$
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Question 3
14 Jul 2023 S4
74 $18 \div 3 \text{ of } 2 \times 5 + 72 \div 18 \text{ of } 2 \times 3 - 4 \div 8 \times 2$
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Question 4
17 Jul 2023 S4
51 $18 \div \{(6 \text{ of } 2 - 4)\} \times 5(6 - 3) =$
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Question 5
18 Jul 2023 S3
58 $51 \div \{25 + (25 \text{ of } 12 \div 30) - (5^4 \div 5 \text{ of } 125)\}$
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Question 6
18 Jul 2023 S4
51 $\left[\sqrt{25} + 12 \div 3 - \{20 + (16 \text{ of } 8 \div 16) - (54 \div 18 \text{ of } \frac{1}{2})\}\right]$
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Question 7
18 Jul 2023 S4
69 $\frac{7}{10} \div \frac{3}{7} \text{ of } (2\frac{3}{10} + 2\frac{3}{5}) + \frac{1}{5} \div 1\frac{2}{5} - \frac{2}{7}$
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Question 8
20 Jul 2023 S2
63 $7.5 \times 17.2 \div 8.6 + (59.5)\text{ of }\frac{1}{17} - \frac{7}{2}\text{ of }5 = ?$
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Question 9
25 Jul 2023 S3
61 $100 \div 10 - [-2 + \{-9 + (3 - 6 \text{ of } 2)\}] =$
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Question 10
26 Jul 2023 S4
73 $120 \div 15 \text{ of } 4 + [\, 11 \times 4 \div 4 \text{ of } \{ 4 \times 2 - ( 8 - 11 ) \} \,]$
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Question 11
10 Sep 2024 S1
75 $15 \div 3 \text{ of } 2 \times 2 + 9 \div 18 \text{ of } 2 \times 4 - 4 \div 8 \times 2$
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Question 12
11 Sep 2024 S2
71 $1020 \div \left[\frac{4}{3} \text{ of } (26 + 4) - 11\frac{2}{3}\right]$
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Question 13
12 Sep 2024 S2
60 $\left[(2.5 + 1.5)^2 \div 4 \text{ of } \frac{1}{2} \times 8 - 1\right]$
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Question 14
13 Sep 2024 S1
65 $[\{70 - 60 \div 2 \text{ of } 6\} + (20 - 10) \div 10] + 600 \div 25 \text{ of } (2 \times 3) \times (2 \text{ of } 3) + 2 \text{ of } 5$
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Question 15
18 Sep 2024 S1
60 $\left[\left(5\frac{1}{2} - 3\frac{1}{3}\right) \text{ of } 1\frac{5}{13} + 1 - 2 \times 3\frac{5}{2} \div 2\frac{3}{4}\right]$
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Question 16
19 Sep 2024 S1
70 $4\frac{1}{6} \div 25 \times 75 \div \frac{1}{5}$
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Question 17
19 Sep 2024 S2
65 $25 \div 5 + 3 \text{ of } 2 - 4 + 6 \text{ of } 3 \div 2 - 8 + 4$
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Question 18
19 Sep 2024 S3
52 $[15 \div 3 \times 7 - 8 \text{ of } 2 + 6]$
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Question 19
25 Sep 2024 S2
73 $[25 - 48 \div 6 + 12 \times 2] + 78 - [5 + 3 \text{ of } (25 - 2 \times 10)]$
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Question 20
26 Sep 2024 S2
69 $(60 + 64 \div 4 \text{ of } 4) \times \{1000 \div ((10 \text{ of } (3 + 2)) \times 2 \text{ of } 5)\} - 28 + (100 \times 3 \text{ of } 3)$
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BODMAS with 'of' (of is done before division and multiplication)

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Question 20