
เลขยกกำลัง

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
jarawee Thada
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ข้อใดกล่าวถึง (-5)2 ไม่ถูกต้อง
มี -5 เป็นฐาน
มี 5 เป็นฐาน
มี 2 เป็นเลขชี้กำลัง
มีค่าเท่ากับ 25
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ข้อใดถูกต้อง
-24 = 2x2x2x2
-24 = (-2)x(-2)x(-2)x(-2)
-24 = -(2x2x2x2)
ถูกต้องทุกข้อ
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
128 × 27 เขียนในรูปเลขยกกำลังได้ดังข้อใด
27 x 33
27 x 34
28 x 34
29 x 33
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(2a3) x (4a2) เขียนในรูปอย่างง่ายได้ดังข้อใด
22 x a6
22 x a5
23 x a6
23 x a5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(6m5)3 ÷ (m4)2 เขียนในรูปอย่างง่ายได้ดังข้อใด
22 × 33 × m7
23 × 33 × m7
22×33×m5
23×33×m6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
เขียนในรูปอย่างง่ายได้ดังข้อใด
54
55
(-5)5
(-5)5
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ทำให้อยู่ในรูปอย่างง่ายได้ตรงตามข้อใด
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