11:53 play_arrow Rounding off whole number and decimal numbers/rounding off 9th class/round off decimal number 9th class Ascentacademy visibility 1 schedule 1 ปีที่แล้ว favorite
18:24 play_arrow Significant figure class 9th Ascentacademy visibility 2 schedule 1 ปีที่แล้ว favorite
8:11 play_arrow Precision and accuracy 9th class/accuracy/precision/accuracy and precision Ascentacademy visibility 2 schedule 1 ปีที่แล้ว favorite
10:59 play_arrow Systemetic error/human error/random error Ascentacademy visibility 1 schedule 1 ปีที่แล้ว favorite
5:19 play_arrow Stop watch/stop watch 9th class Ascentacademy visibility 1 schedule 1 ปีที่แล้ว favorite
15:52 play_arrow Physical balance 9th class/measuring cylinder 9th class/9th class physical balance Ascentacademy visibility 1 schedule 1 ปีที่แล้ว favorite
23:21 play_arrow Measuring instruments/vernier caliper class 9th/screw guage class 9th Ascentacademy visibility 3 schedule 1 ปีที่แล้ว favorite
22:07 play_arrow Scaler and vector quantities/addition of vectors/adding of vector quantities Ascentacademy visibility 6 schedule 1 ปีที่แล้ว favorite