问题 解答题
算一算.
456×3-176
815-247+85960×2+163
249+325-408306×5+166534×8-999.
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.

单项选择题 A1/A2型题
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