(-3/4)*(8-1又1/3-0.04+3又1/5)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 17:32:32
(-3/4)*(8-1又1/3-0.04+3又1/5)

(-3/4)*(8-1又1/3-0.04+3又1/5)
(-3/4)*(8-1又1/3-0.04+3又1/5)

(-3/4)*(8-1又1/3-0.04+3又1/5)
=(-3/4)(8-4/3-1/25+16/5)=-6+1+(-3/4)(-1/25+16/5)=-5-(3/4)×(79/25)=-5-237/100=-5.237