52:0.1=
52 nhân 10=
0.47:0.1=
0.05:0.1=
2.5:0.1=
3.6:0.01=
4.7:0.1=
5.2:0.01=
[1000*0.1-900*0.1-90*0.1]*[142*0.5-240*0.25]
(100*0.1-900*0.1-90*0.1)*(142*0.5-240*0.25)=?
4.7 x 10 + 4.5 : 0.1 + 92 x 0.1 x 90
Tìm x
X : 0.1 - 9.9 = X x 0.1 + 9.9
tinh nhanh
4.7 x 10 + 4.5 : 0.1 + 92 x 0.1 x 90
150 dm3 = ..................... cm3
0.1 dm3 =.......................m3
3/4 m3 =.........................dm3
0.1 m3 =.........................cm3.
1 + 0.1 = ?
0.1+1.1.2.3.4.5.100.698.456.345.678.789.890.111.222.333.444.55.5.56.6.0