题目内容
计算:
+
.
| 9.6×89 |
| 1993 |
| 1103×24 |
| 25×1993 |
| 9.6×89 |
| 1993 |
| 1103×24 |
| 25×1993 |
=9.6×
| 89 |
| 1993 |
| 24 |
| 25 |
| 1103 |
| 1993 |
=9.6×
| 89 |
| 1993 |
| 1103 |
| 1993 |
=0.96×
| 890 |
| 1993 |
| 1103 |
| 1993 |
=0.96×(
| 890 |
| 1993 |
| 1103 |
| 1993 |
=0.96×1,
=0.96.
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