= 12×25%= 58.3÷0.01= 3﹣
=
×
= 1÷
= 相关试题
直接写出得数．
| 0÷3.2= |
3.6+4= |
0.23÷0.23= |
0.6×0.05= |
| 13﹣0.3= |
1.45+0.65= |
77÷0.7= |
2.3÷1000= |
+
）÷
×
÷
×7+
+
）×
]
×101﹣
x=
（解方程）
×16=
=
=
=
=
×
÷
×
÷
×
=
+
=口算
| 300×400= |
50×20= |
30×60= |
40×900= |
320×30= |
| 20×400= |
200×80= |
210×30= |
420×20= |
500×40= |
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