题目

计算下列各题: (1) (﹣ )×(﹣ )+(﹣ )÷ (2) | ﹣ |÷(﹣ )﹣ ×(﹣2)3 答案:解:(﹣ 65 )×(﹣ 23 )+(﹣ 65 )÷ 317 , =(﹣ 65 )×(﹣ 23 )+(﹣ 65 )× 173 , =(﹣ 65 )×[(﹣ 23 )+ 173 ], =(﹣ 65 )×5, =﹣6; 解:| 13 ﹣ 12 |÷(﹣ 112 )﹣ 18 ×(﹣2)3, = 16 ×(﹣12)﹣ 18 ×(﹣8), =﹣2+1, =﹣1; The little girl ______ there alone. A. not dare go   B. dares not go   C. dare not go   D. dare not to go
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