-根号54/根号3
=-3√6÷√3
=-3√2;
3根号3/根号27
=3√3÷3√3
=1;
2根号(9/2)/根号(9/4)
=2×3/√2÷3/2
=4/√2
=2√2;
还有 根号(37²-12²)/196 求大神 帮帮我撒
=√(37+12)(37-12)/196
=7×5/14
=5/2;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
-根号54/根号3
=-3√6÷√3
=-3√2;
3根号3/根号27
=3√3÷3√3
=1;
2根号(9/2)/根号(9/4)
=2×3/√2÷3/2
=4/√2
=2√2;
还有 根号(37²-12²)/196 求大神 帮帮我撒
=√(37+12)(37-12)/196
=7×5/14
=5/2;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,