在横线里填上>、<或=号296+305 600 713﹣406 400 15×4 14×59 296÷37 25 810÷54 420÷28 15.
= :16=12: = ÷ = 填小数.
=15÷ = :50=.
1.5: =0.75=75÷ = :36=.
:12=5÷4== %= (填小数).
3÷4=9: == 填分数= (填小写)