Manoj's answer to Caden's Primary 6 Maths Measurement Singapore question.

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Manoj
Manoj's answer
2 answers (A Helpful Person)
G=3units
H=5units
5u-3u=2u
2u=70-21=49
1u=49\2=24.5
3u=24.5x3=73.5
73.5+70=143.5

Answer:143.5cm