8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=几分之几,\=除以)

问题描述:

8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=几分之几,\=除以)

8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=几分之几,\=除以)就是分数线的意思是8.68-0.36+4.32-1.64 / 4.75*8/19+143/2\1.1

这个意思吗是8.68-0.36+4.32-1.64
——————————————————
4.75*8/19+143/2\1.1


=(8.68+4.32)+(-0.36-1.64)
————————————————
19/4*8/19+143/2 ÷11/10=13-2
————————
2+143/2*10/11

=11
__________
2+65

=11/67