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直接写出得数． 68+7-15= 52-69÷3= 18-35÷5= 21-0÷21= 2×7+25= 75÷3-3×8= 17+56÷8= 32-4×8= 24×3÷24×3= 32+32÷8=
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【简答题】Did you enjoy yourself yesterday? I suppose you do. But I’d like to tell you what a bad day I had yesterday. Nothing just went wrong. On the morning, my alarm clock didn’t ring, since I woke up an hou...
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A.
- 1 7 ，6
B.
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C.
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D.
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