解答 - 演算の順序

$$3\cdot \sqrt{\left(5\right)}\cdot \left(4-2\cdot \sqrt{\left(3\right)}\right)$$

$$3\cdot \sqrt{\left(5\right)}\cdot \left(4-2\cdot \sqrt{\left(3\right)}\right)$$

$$3\cdot \sqrt{\left(5\right)}\cdot \left(4-2\cdot 1.732\right)$$

$$3\cdot 2.236\cdot \left(4-2\cdot 1.732\right)$$

$$3\cdot 2.236\cdot \left(4-2\cdot 1.732\right)$$

$$3\cdot 2.236\cdot \left(4-3.464\right)$$

$$3\cdot 2.236\cdot \left(4-3.464\right)$$

$$3\cdot 2.236\cdot \left(0.536\right)$$

$$3\cdot 2.236\cdot 0.536$$

$$6.708\cdot 0.536$$

$$3.595$$