SG chevron_right Primary 5 chevron_right Measurement
express 170.01 liter in liter and milliliter.
170 litres 10 millilitres
SG chevron_right Primary 6 chevron_right Number and Algebra
Pls help with this qn. Tks very much.
50 girls and 80 boys
Thank you Xavier Sng! That's a very nice working model! Appreciate it very much.
Please don't mention it. Regards
Tks Hariani Salleh. I must compliment you for the easy to follow steps and excellent handwriting!
Pleasure is mine 😊
SG chevron_right Primary 5 chevron_right Geometry
Please help
Total angle = 360 2u + 3u + 5u + 8u = 360 18u = 360 1u =20 a = 2u = 40 b= 5u = 100 c = 3u = 60 d = 8u = 160
SG chevron_right Primary 5 chevron_right Number and Algebra
Please help to solve...
Thanks Raymond!!!
How many times in total, does the digit 1 appear between 1 to 100?(any short way)
20 times
18 times because you don't count 1 and 100
If you count 1 and 100, it would be 21 times. If not, it would be 19 times.
10 - 19 is 10 times. 21, 31,41,51,61,71,81,91 is 8 times. So 18 times. Am I missing a number?
11
lol
10, 11 (twice!), 12, 13, 14, 15, 16, 17, 18, 19
Oops yes. Forgot about that. My mistake.