SG chevron_right Primary 3 chevron_right Number and Algebra
Hi anyone can help, any method to solve instead of guessing and predictions.
Not sure if can use this method. ..
Thank you very much!
Allow me to continue from Yeo See Yeong's reply and show how the final arrangement can be deduced without any trial-and-error.
There are two other combinations to get 18. 0 1 2 3 5 7 0 1 2 4 5 6
That's a good call Meng Goh Meng Khim. There is no solution for 0 1 2 3 5 7 but there is for 0 1 2 4 5 6
The important is how to match the combination with more faster way and easy.
SG chevron_right Primary 5 chevron_right Fractions
Anyone?This is P5
Another view :D
Thank.u guys are great!
SG chevron_right Primary 5 chevron_right Number and Algebra
Pls help!!
10ć - 8 pcs 20ć - 3 pcs 50ć - 2 pcs $1 - 1 note She has to use much coils to get $1.60 So 50ć -1 = 0.5 20ć - 2 = 0.4 10ć - 7 = 0.7 Total 10 pcs= $1.60
Ah yes, I thought 15 at first but she can't get another free one if she didn't buy the 12th sweet.
The step is : 39-1 ( Because the starting line is 0 ) x 20m = 760m