100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两道题请大虾们帮帮小妹
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 03:58:30
![100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两道题请大虾们帮帮小妹](/uploads/image/z/7790518-46-8.jpg?t=100%2A%EF%BC%887%2F10-1%2F5%2B2%2F1-0.01%29%3D______+%28-2%2F1%29%2A%28-7%2F4%29%2A%28-8%29%3D________+%E4%B8%A4%E9%81%93%E9%A2%98%E8%AF%B7%E5%A4%A7%E8%99%BE%E4%BB%AC%E5%B8%AE%E5%B8%AE%E5%B0%8F%E5%A6%B9)
x)340z\@PTHP@P64tBZ& &{c/x~%_d;ցІv$
;XY(em
bӉP H<]s<;wڠ
100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两道题请大虾们帮帮小妹
100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两道题请大虾们帮帮小妹
100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两道题请大虾们帮帮小妹
100*(7/10-1/5+2/1-0.01)
=100*(7/10-2/10+5/10-0.01)
=100*0.09
=9
(-2/1)*(-7/4)*(-8)
=7/8*(-8)
=-7