(-0.75)+(+0.125)+(2又3/4)+(18又3/7)+(-6又1/8)-(-10又4/7)2/3-7/8-(1又1/3)+(2又1/8)+|-2|
问题描述:
(-0.75)+(+0.125)+(2又3/4)+(18又3/7)+(-6又1/8)-(-10又4/7)
2/3-7/8-(1又1/3)+(2又1/8)+|-2|
答
(-0.75)+(+0.125)+(2又3/4)+(18又3/7)+(-6又1/8)-(-10又4/7)
2/3-7/8-(1又1/3)+(2又1/8)+|-2|