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Question
primary 6 | Maths
| Measurement
2 Answers Below
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pls help
Date Posted: 3 years ago
Views: 372
90÷2 = 45 ⇨
4×45= 180 ⇨
180+10= 190
(190-42)÷2 = 74
(a) 90-74 = 16cm (Ans)
(b) 42+3×74 = 264cm (Ans)
4×45= 180 ⇨
180+10= 190
(190-42)÷2 = 74
(a) 90-74 = 16cm (Ans)
(b) 42+3×74 = 264cm (Ans)
See 2 Answers
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