9⼀16+7⼀12+1⼀12

2025-06-28 14:51:33
推荐回答(1个)
回答1:

9/16+7/12+1/12

=9/16+(7/12+1/12)

=9/16+8/12

=9/16+2/3

=27/48+32/48

=59/48