
đói quá
Authored by Đức Lê
Fun
2nd Grade
Used 8+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Viết tập hợp sau A = {x ∈ N | 9 < x < 13} bằng cách liệt kê các phần tử:
A = {10, 11, 12}
A = {9, 10, 11}
. A = { 9, 10, 11, 12, 13}
A = {9, 10, 11, 12}
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diện tích hình thoi có độ dài hai đường chéo lần lượt bằng 10cm và 12cm là:
60cm2
. 60m
60m2
60cm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
12 + (5 + x) = 20
1
2
4
3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
175 + (30 – x) = 200
5
25
6
4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
10 + 2x = 45 : 43
12
5
11
10
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
10x + 22.5 = 102
6061
61
63
64
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cặp số chia hết cho 2 là:
(234; 415)
(312; 450)
(675; 530)
(987; 123)
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