问题
解答题
脱式计算.
|
答案
(1)(270+402)×7,
=672×7,
=4704;
(2)600-300÷6,
=600-50,
=550;
(3)968÷8×3,
=121×3,
=363;
(4)361+25×4,
=361+100,
=461.
脱式计算.
|
(1)(270+402)×7,
=672×7,
=4704;
(2)600-300÷6,
=600-50,
=550;
(3)968÷8×3,
=121×3,
=363;
(4)361+25×4,
=361+100,
=461.