题目内容
25×4×5=
[ ]
A.30
B.90
C.500
D.880
答案:C
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脱式计算,能简算的要简算.
| 97÷1+35.6+0×6 | 1375+450÷15×25 |
| [4.5+(13× | 48× |
| 94.47-(94.47-86.555) | 3.42×76.3+76.3×5.76+9.18×23.7. |
题目内容
25×4×5=
[ ]
| 97÷1+35.6+0×6 | 1375+450÷15×25 |
| [4.5+(13× | 48× |
| 94.47-(94.47-86.555) | 3.42×76.3+76.3×5.76+9.18×23.7. |