解答
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
the sum of a positive number and its square is 30. Find the numbersThe 半径 of a circle is 15 cm. Find its area to the nearest whole number.A die is rolled 9 times. Find the probability of rolling no more than 2 onesThe 周长 of a circle is 60.288 inches. What is the circle's diameter?The radius of a circle is 4.3 cm. Find the 周长 to the nearest tenth.