[根号50-(根号32+根号18)]÷(-根号8)

问题描述:

[根号50-(根号32+根号18)]÷(-根号8)

[根号50-(根号32+根号18)]÷(-根号8)
=(5√2-4√2-3√2)÷(-2√2)
=(-2√2)÷(-2√2)
=1