解比例和方程.
| 5.4+2x=8.6 | 2.5:5=x:8 | 0.2=1- |
直接写出得数:
| 0.35+0.45= | 150×6= | 0.72-0.28= | 0.57+0.9= |
| 3.8+0.12= | 0.6-0.37= | 10-0.09= | 5÷1000= |
| 0.5×100= | 322-99= | 101×87= | 1-0.01= |
| 36×25= | 10-6.5+3.5= | 0×735÷735= | 15×3÷15×3= |
| 5.4+2x=8.6 | 2.5:5=x:8 | 0.2=1- |
| 0.35+0.45= | 150×6= | 0.72-0.28= | 0.57+0.9= |
| 3.8+0.12= | 0.6-0.37= | 10-0.09= | 5÷1000= |
| 0.5×100= | 322-99= | 101×87= | 1-0.01= |
| 36×25= | 10-6.5+3.5= | 0×735÷735= | 15×3÷15×3= |