①24÷(1/3+1/8-1/24)
=24÷(8/24+3/24-1/24)
=24×24/10
=57.6;
②46x2/45÷(2/45÷1/46)
=46×2/45÷(2×46/45)
=1;
如果本题有什么不明白可以追问,
①24÷(1/3+1/8-1/24)
①24÷(1/3+1/8-1/24)
=24÷(8/24+3/24-1/24)
=24×24/10
=57.6;
②46x2/45÷(2/45÷1/46)
=46×2/45÷(2×46/45)
=1;
如果本题有什么不明白可以追问,