简便计算5⼀6+3⼀10+1⼀6-7⼀10等于多少

简便计算5/6+3/10+1/6-7/10等于多少
2025-03-01 03:38:20
推荐回答(3个)
回答1:

5/6-3/10+1/6-7/10=(5/6+1/6)-(3/10+7/10)=1-1=0,用加法交换律和结合律

回答2:

简便计算5/6+3/10+1/6-7/10等于多少

=5/6+1/6+3/10-7/10
=1-4/10
=3/5

回答3:

5/6+3/10+1/6-7/10
=(5/6+1/6)+(3/10-7/10)
=1-4/10
=6/10
=3/5