摘要:用计算器计算-115 +23时.按键顺序是 .其结果 是
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用计算器计算124×1
,按键的顺序为( )
| 1 |
| 5 |
| A、12xy4×1ab/c1ab/c5= |
| B、124xy×1ab/c1ab/c5= |
| C、12x24×1ab/c1ab/c5= |
| D、124x2×1ab/c1ab/c5= |
用计算器计算124×1
,按键的顺序为( )
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| 1 |
| 5 |
| A.12xy4×1ab/c1ab/c5= | B.124xy×1ab/c1ab/c5= |
| C.12x24×1ab/c1ab/c5= | D.124x2×1ab/c1ab/c5= |