49.32 + ....... = (-23.74) + 49.32
สมบัติทศนิยม Ez สกีบีดี้ทอยเลต

Quiz
•
Cutie Grande
•
Mathematics
•
7th Grade
•
3 plays
•
Medium
Student preview

8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
23.74
49.32
-23.74
-49.32
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
42.004 x (-9.001) = (-9.001) x ......
42.004
-9.001
1
-42.004
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดเป็นจริง
2.2 - [(-2.1) - 4.1] = [2.2 - 2.1] - 4.1
74.98 x [6.2 x 0.5] = [74.98 + 6.2] + 0.5
0.001 x 0 = 0.001
0.5(99) = (99)0.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดมีค่าเท่ากับ 7.2 x 6.5
7.2 x 5.6
7.2(6 - 0.5)
7.2(6 + 0.5)
72 x 65
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ถ้า [1.2](99) = 1.2(b) - 1.2(1) แล้ว b เท่ากับข้อใด
101
99
100
98
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"45.35 + 95.36 = 95.36 + 45.35"
ข้อความดังกล่าวเป็นสมบัติข้อใด
สมบัติสลับที่การคูณ
สมบัติการเปลี่ยนหมู่การบวก
สมบัติการแจกแจง
สมบัติการสลับที่การบวก
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
ถ้า 35 x 1 = a แล้ว a + 1 เท่ากับเท่าใด
8.
FILL IN THE BLANK QUESTION
1 min • 1 pt
[45.32 - 10.04] - 10.04 = 45.32 + [-10.04 - ......]
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