(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 22:50:07
(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88

(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.
(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.

(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.
=10×(7.88+6.77+5.66)-10×(9.31+10.98)
=203.1-202.9
=0.2