[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)
答
[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