sstrike's answer to Shushi's Primary 5 Maths Area & Volume Singapore question.

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sstrike
Sstrike's answer
5566 answers (A Helpful Person)
Kelvin Gui
Kelvin Gui
1 year ago
Hi may I know how do you get the second part of 7X5+5= 35+5=40? Thank you
sstrike
Sstrike
1 year ago
Shaded+unshaded=rectangle

BTW, overlap part 5cm² is wrong