
สัญกรณ์นะจ่ะ
Authored by jaja sk
Mathematics
6th Grade
Used 4+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5×5×5
110
115
120
125
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
x(t) is a (a) signal if
x(t) = 0, t < 0
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A signal y(t) can only be described in terms of mean value or mean square value. This signal is said to be a (a) signal.
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Eric bought 2 bags of potatoes. There were 78 potatoes in each bag. How many potatoes did Eric buy?
What operation are you doing?
multiplication
division
subtraction
addition
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Addition
Subtraction
Multiplication
Division
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduce: 6/15
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