1、启动计算器，以计算“7÷8”为例，想得到的答案是“0.875”，但是看到的结果却是“7/8”，具体如图所示。2、点击左上方的“SHIFT”键，具体如图所示。3、再点击左上方的“SHIFT”键后点击右上方的“MODE SETUP”键 ，具体如图所示。4、此时计算器的屏幕上应该有很多信息，...

用科学计算器值求角度：1、打开计算器，如下图所示2、首先按下左上角的shift按键就可以调用反函数计算，之后再按sin按键，这样就可以调用反正弦函数计算3、比如我们要计算三角函数值为0.54的角度值，打出括号输入0.54即可。得出所求的角度为32.68度扩展资料我么也可以使用普通的手机自带的计算器计...

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