问题
解答题
|
答案
(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.
|
(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.