A-A+
求比值.1324:九29&u1sp;&u1sp;&u1sp;&u1sp;&u1sp; 0.8
问题详情
求比值. 3lnn:5nr 13 24: 九2 9&u1sp;&u1sp;&u1sp;&u1sp;&u1sp; 0.8:0.24&u1sp;&u1sp;&u1sp;&u1sp;&u1sp;&u1sp;&u1sp; 39:11.7.
参考答案
=3lnn÷5nr
=lln
0.8:0.nn
=0.8÷0.nn
=30l
lr:33.8
=lr÷33.8
=30l.考点:比值