0.444…= 5.03737…= 1.3687687…=
0.33
1.4545
8.44
6.78
3.06
0.6
2.9494…≈
≈
0.999…≈
12.5757…≈
9.0505…≈
①3÷1.1
②3.38÷1.8
③13.32÷15
④3÷40