怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × | (0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . | |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × | (0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . | |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × | (0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . | |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × | (0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . | | 怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × |
(0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × |
(0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × |
(0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × |
怎样简便就怎样算. 49.5×0.2+2.07÷23 | 1350+450÷15×25 | ÷ + × | ÷ + × 7 |
9 |
7 |
7 | 9 |
9 | + × 11 |
5 |
11 |
11 | 5 |
5 | × 2 |
9 |
2 |
2 | 9 |
9 | 5 |
11 |
5 |
5 | 11 |
11 | (0.75- )×( + ) | ÷(3- - ) | [4-( - )]× . |
(0.75- )×( + ) | )×( + ) 3 |
16 |
3 |
3 | 16 |
16 | + ) 2 |
9 |
2 |
2 | 9 |
9 | ) 1 |
3 |
1 |
1 | 3 |
3 | ÷(3- - ) | ÷(3- - ) 1 |
4 |
1 |
1 | 4 |
4 | - ) 5 |
13 |
5 |
5 | 13 |
13 | ) 8 |
13 |
8 |
8 | 13 |
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4 |
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3 | 4 |
4 | )]× . 3 |
8 |
3 |
3 | 8 |
8 | . 4 |
29 |
4 |
4 | 29 |
29 |