Aly Koh Kai Lin
Asked 9 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Need help with this qn. Thanks !

Replies 2
Mic Wong

5 x 5 = 25. Round table , & 4 x 3 =12 square table

6 years ago
Aly Koh Kai Lin

Thanks!

6 years ago

Foong Jia Heng
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Measurement

How to do this question

Replies 1
Xavier Sng

6 years ago

Rose Wong
Asked 9 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Any genius out there?

Replies 5
Vivian Liew Kui Lim

3min=1 tank(tap A) 1min=1÷3 =1/3 tank 4min=1 tank (tap B) 1min=1÷4 =1/4 (total)=1/4+1/3 =7/12(1 min) this is the starting point hope I am correct

6 years ago
Hariani Salleh

6 years ago
Bryan Lee Shi Yang

1/3+1/4-1/12=1/2

6 years ago
Bryan Lee Shi Yang

1/2 X 2=1

6 years ago
Bryan Lee Shi Yang

Ans.=2min

6 years ago

Bryan Lee Shi Yang
Asked 9 years ago

SG chevron_right chevron_right

Pls help (ans. to d nearest whole no.)

Replies 5
Bryan Lee Shi Yang

Nono

6 years ago
Rye Tan

sorry read the question wrongly

6 years ago
Rye Tan

Is it 150?

6 years ago
Bryan Lee Shi Yang

Yes! ;)

6 years ago
Bryan Lee Shi Yang

Yep. The dividing n shading process like this, when counted to infinity, the shaded area is about 1/3. So 30×30/2×1/3=150.

6 years ago
Bryan Lee Shi Yang

Yes! ;)

6 years ago

Rose Wong
Asked 9 years ago

SG chevron_right Primary 6 chevron_right Measurement

Seriously need help, anyone?

Replies 3
Tey Pei Ling

6 years ago
Rose Wong

Thank you

6 years ago
Hariani Salleh

6 years ago

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