(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)= (-6)-(-5)-(-6)= (-6又1/8)+3.125)=(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 15:29:26
![(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)= (-6)-(-5)-(-6)= (-6又1/8)+3.125)=(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)=](/uploads/image/z/5908118-14-8.jpg?t=%28-2.75%29%2B%284%E5%8F%881%2F4%29%2B%28-2%E5%8F%883%2F8%EF%BC%89%2B5%2F8%3D+%28-20.75%29%2B3%E5%8F%881%2F4%2B%28-4.25%29%2B%28%2B19%E5%8F%88+3%2F4%29%3D+%28-6%29-%28-5%29-%28-6%29%3D+%28-6%E5%8F%881%2F8%29%2B3.125%29%3D%28-2.75%29%2B%284%E5%8F%881%2F4%29%2B%28-2%E5%8F%883%2F8%EF%BC%89%2B5%2F8%3D+%28-20.75%29%2B3%E5%8F%881%2F4%2B%28-4.25%29%2B%28%2B19%E5%8F%88+3%2F4%29%3D)
(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)= (-6)-(-5)-(-6)= (-6又1/8)+3.125)=(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
(-6)-(-5)-(-6)= (-6又1/8)+3.125)=
(-2.75)+(4又1/4)+(-2又3/8)+5/8=
(-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)= (-6)-(-5)-(-6)= (-6又1/8)+3.125)=(-2.75)+(4又1/4)+(-2又3/8)+5/8= (-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
(-2.75)+(4又1/4)+(-2又3/8)+5/8=
= 1.5-1.75
= -0.25
(-20.75)+3又1/4+(-4.25)+(+19又 3/4)=
= -1-1
= -2
(-6)-(-5)-(-6)
= -6+5+6
=5
(-6又1/8)+3.125)
= -6.125+3.125
= -3