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primary 5 | Maths | Whole Numbers
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Elsa
Elsa

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

Help me with this

Date Posted: 2 years ago
Views: 152
sstrike
Sstrike
2 years ago
【total unchanged】
【excess / shortage】

4s+2p +$7 = 2s+4p+$5
p-s = $1
p = $7
s = $6

4s+2p +$7 = 2s+4p+$5
= 4×$6+2×$7+$7
= 2×$6+4×$7+$5
= $45 (Ans)

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AC Lim
Ac Lim's answer
12437 answers (A Helpful Person)
1st
Hope this helps
Elsa
Elsa
2 years ago
Thanks
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sstrike
Sstrike's answer
5377 answers (A Helpful Person)
sstrike
Sstrike
2 years ago
or
algebra
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