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Question
primary 6 | Maths
| Data Analysis
2 Answers Below
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Date Posted: 2 years ago
Views: 532
1+1 = 2
2+5 = 7
LCM (2, 7) → 14
7-2×2 = 3
$36+$15 = $51
u = $51÷3 = $17
E at first →
7u+$36
= 5×2u-$15
= 7×$17+$36
= $155 (Ans)
2+5 = 7
LCM (2, 7) → 14
7-2×2 = 3
$36+$15 = $51
u = $51÷3 = $17
E at first →
7u+$36
= 5×2u-$15
= 7×$17+$36
= $155 (Ans)
Alternative
2×($36+$15)÷(5-2) = $34
5×$34 - $15 = $155 (Ans)
2×($36+$15)÷(5-2) = $34
5×$34 - $15 = $155 (Ans)
See 2 Answers
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corrected
Date Posted:
2 years ago
Tqtq
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