6.71-(3.7-0.29) 6.4+3.6/0.4 (8.14-3.75)/2.5

白小乐2022-10-04 11:39:540条回答

6.71-(3.7-0.29) 6.4+3.6/0.4 (8.14-3.75)/2.5
6.71-(3.7-0.29) 6.4+3.6/0.4 (8.14-3.75)/2.5/4 1.25*8.8这几道题怎么简便运算

已提交,审核后显示!提交回复

共0条回复

相关推荐

(-7.25)+(-6.71)+(+4.25)+(-2.29);
(-7.25)+(-6.71)+(+4.25)+(-2.29);
1999+(-2001)+2002+(-2003)+2004+(-2005)
香烟Vs红色1年前2
sdfsdf1111121 共回答了15个问题 | 采纳率93.3%
(-7.25)+(-6.71)+(+4.25)+(-2.29)
=-7.25+4.25-(6.71+2.29)
=-3-9
=-12
1999+(-2001)+2002+(-2003)+2004+(-2005)
=(1999-2001)+(2002-2003)+(2004-2005)
=-2-1-1
=-4

大家在问