3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 18:46:43
![3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125](/uploads/image/z/390885-69-5.jpg?t=3.75-%5B%28-3%2F8%29%2B%28-1%2F2%29-%28-5%2F6%29%2B4%E5%8F%883%2F2%5D-0.125)
3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
=3.75-(-0.375-0.5+5/6+5.5)-0.125
=3.75+0.375+0.5-5/6-5.5-0.125
=-5/6-1
=-1又5/6
3.75-[(-3/8)+(-1/2)-(-5/6)+4又3/2]-0.125
=30/8-[ -3/8 -4/8 +5/6 + 11/3]-1/8
=30/8+3/8+4/8-1/8-(5/6 + 11/3)
=36/8-27/6
=9/2-9/2
=0