脱式计算：92﹣5×7 58﹣34+65 81÷9+726×（32﹣24） 64+36÷9 （52+11）÷7．
直接写得数. 7.2÷9=﹣=+=﹣+= 5﹣=﹣×0=
= ．
直接写得数．========
﹣．
+=+=﹣=+=++=+﹣=﹣﹣=﹣+=
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= 5﹣
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= ．
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．
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