问题 解答题

125与12的和的8倍______

16与23的积的25倍是多少______

868除以98与91的差,所得的商与31相乘,积是多少?______.

答案

(1)(125+12)×8,

=125×8+12×8,

=1000+96,

=1096;

答:是1096.

(2)16×23×25,

=4×4×23×25,

=(4×23)×(4×25),

=92×100,

=9200;

答:是9600.

(3)868÷(98-91)×31,

=868÷7×31,

=124×31,

=3844;

答:积是3844.

故答案为:1096,9200,3844.

单项选择题
多项选择题