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標題:
Maths (so easy) (10分)
發問:
1. You have a square piece of cardboard that has a perimeter of 12 centimeters. What is the area of the cardboard? 2. I am a number. I am the sum of 42 and 62. What number am I? 唔該~
最佳解答:
(12 / 4)^2 = 9 cm^2 42+62 = 104
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其他解答:
1 12/4=3cm area=3*3=9 2 42+62=104
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