85.44÷16
42.84÷7
101.7÷9
67.5÷15
230.4÷6
21.24÷36
0.736÷23
43.5÷12
35.21÷7
39.6÷24
6.21÷0.03
210÷1.4
51.3÷0.27
91.2÷3.8
0.756÷0.18
0.66÷0.3
11.97÷1.5
69.6÷2.9
38.4÷0.8
15÷0.06
（循环小数的用简便方法,除不尽保留2位小数）：
8.2÷0.12
0.8÷0.9
76.4÷5.4
4.7÷3
1.25÷1.2
6.5×10=
0.56×100=
3.78×100=
3.215×100=
0.8×10=
4.08×100=
4.6×6=
8.9×7=
15.6×13=
0.18×15=
0.025×14=
3.06×36=
31.5×24.5
0.8×0.56
4.23×0.028
0.63×1.05
36×0.56
0.32×0.2
(1)68.8÷4= (2)85.44÷16= (3)67.5÷15=
(4)289.9÷18= (5)101.7÷9= (6)243.2÷64=
(7)16.8÷28= (8)15.6÷24= (9)0.138÷15=
(10)1.35÷27= (11)0.416÷32= (12)3.64÷52=
(13)91.2÷3.8= (14)0.756÷0.18=(15)51.3÷0.27=
(16)26÷0.13= (17)210÷1.4= (18)2.688÷0.56=
(19)10.625÷25= (20)126÷45= (21)10÷25=
(22)2.7÷7.5= (23)15÷0.06= (24)25.6÷0.032=
25)14.36÷2.7≈ (26)8.33÷6.2≈ (27)1.7÷0.03≈
28)32÷42≈ (29)1.25÷1.2≈ (30)2.41÷0.7≈
5.8x2.4= 2.7x3.7=
