题目内容

算一算.
456×3-176
815-247+85960×2+163
249+325-408306×5+166534×8-999.
(1)456×3-176
=1368-176
=1192;

(2)815-247+85
=568+85
=653;

(3)960×2+163
=1920+163
=2083;

(4)249+325-408
=574-408
=166;

(5)306×5+166
=1530+166
=1696;

(6)534×8-999
=4272-999
=3273.
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