Câu số 1: Think of a number that when added to 12 then the answer is divided by 5 the result is 7. The number is………….
A – 12 B – 47 C – 35 D – 23
Câu số 2: If a square has one side’s length is 12cm then its perimeter is …….cm
Câu số 3: The sum of all 3-digit numbers that are greater than 156 is……
Câu số 4: If a = 5 then a + 12 + 15 = …..
Câu số 5: The perimeter of a rectangle is 112cm and its length is 8cm more than its width. Its width is……………cm
A – 48 B – 24 C – 32 D – 64
Câu số 6: When N is divided by 12, the remainder is 9.
When N is divided by 6, the remainder is…………
A – 2 B – 0 C – 3 D – 4
Câu 10: If (y + 1) + (y + 2) + (y + 3) = 12 then y = ……….
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Sinh Học lớp 12
