①x+1.75=3.4
②9x=0.27
③x-2.08=4.25
④x÷1.2=1.2
2.04÷0.17= *30.8×7.2= 2.04÷0.23= *3.56÷0.8=
1.5×3=
0.27×0.2=
3.8+0.2=
0.54÷0.6=
9÷0.01=
口答:梦梦一共看了( )页。
×= 18÷= ÷60%= 5.4×= ÷×=
0.088×100= 10.9+1.09= 3.6÷0.3= 900÷45= +-0.37=