(-3又1/8)*(0.125)—0.125*(-4又7/8)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 23:44:52
![(-3又1/8)*(0.125)—0.125*(-4又7/8)](/uploads/image/z/5297186-2-6.jpg?t=%28-3%E5%8F%881%2F8%29%2A%280.125%29%E2%80%940.125%2A%28-4%E5%8F%887%2F8%29)
(-3又1/8)*(0.125)—0.125*(-4又7/8)
(-3又1/8)*(0.125)—0.125*(-4又7/8)
(-3又1/8)*(0.125)—0.125*(-4又7/8)
=0.125*(-3 1/8 + 4 7/8)
=1/8 * 7/4
=7/32
7/32
=0.125*(-3又1/8+4又7/8)=0.125*(14/8)=7/32