1.08*0.8÷0.老雀27 2.05÷0.82+33.6 44.答含斗28÷0.9÷4.1 9.07-22.78÷3.4
=1.35/清磨0.27 =2.78+33.6 = 49.2/4.1 = 9.07/6.7
=40.74 =36.38 = 12 = 1.35
①戚铅野贺 原式=0.864/0.27=3.2
② 原式=2.5+33.6=36.1
③ 原式=49.2/4.1=12
④高脊好 原式=9.07--6.7=2.37